Example sentences of "[noun] over a [adj] period [prep] " in BNC.

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1 On 7 June 1972 the Occupational Safety and Health Administration ( OSHA ) issued a standard on asbestos exposure at work which took effect over a four-year period to 1 July 1976 .
2 The Commission approved on Dec. 17 , 1989 , for the third framework programme , its key technology research and development initiative , a budget of 5,700 million ECU over a five-year period of which one-third was to be for research into information technology .
3 The fraud involved creation of false profits and stocks in the books over a seven-year period through use of purported contracts , which in reality did not exist , with third world countries .
4 The giant ground sloths and armadillos of the past were clearly South American in character , showing that this continent had been populated by unique families of animals over a vast period of time .
5 A stability test involves the accumulation of a substantial amount of data over a prolonged period of time and may require the production of reports at several stages of the test .
6 The accumulation of data over a long period of time is a situation that lends itself well to the use of a microcomputer .
7 For example , the ceiling for relief could be reduced from £30,000 to zero in ten equal steps over a ten-year period of time .
8 In the decade 's final timetable , there is an express every 15 minutes ( plus one extra ) between Swindon and Paddington over a two-and-a-half-hour period in the morning rush .
9 Failure to extend the agreement would have meant selling the buffer stock over a 4@1/2-year period from October , with potentially damaging consequences for prices , which were already at their lowest point for many years after five seasons of glut .
10 If this analysis is accepted , then it is clear that the attempt over a long period of time to protect the position of those living in privately rented accommodation has failed and has , in fact , made the position worse .
11 We want to research whether this campaign over a short period of time can improve this situation . ’
12 Common sense as well as medical evidence tells us , however , that excessive drinking over a long period of time can lead to health problems — and that drinking vast quantities in a short space of time is both foolish and dangerous .
13 Records may have to be kept for reference over a long period of time and therefore they must be adequately protected .
14 Now er I have to warn him there are that sort of conduct has been indulged in to the detriment of the people of Highfields over a significant period by the Labour party .
15 Permanent income can be thought of as the present value of the expected flow of income from the existing stock of both ‘ human ’ and ‘ non-human ’ wealth over a long period of time .
16 Recall from Chapter 19 that this is a long-run measure of income which can be thought of as the present value of the expected flow of income from the stock of human and non-human wealth over a long period of time .
17 The father , Mr P , also an English incomer to Orkney , had carried out various forms of abuse over a long period of time .
18 The explanation is that , given a totally unvarying diet over a long period of time , especially if it is from kittenhood right through into adult life , a cat 's ‘ food variety mechanism ’ gets worn down and is finally switched off altogether .
19 This is bond paying a regular ( usually semi-annual ) , fixed coupon over a fixed period to maturity or redemption , with the return of principal ( i.e. the par or nominal value of the bond ) on the maturity date .
20 To know that there 's someone going to buy your crop over a long period of time , or part of your crop , ideally , over a long period of time , does help people to plan ahead .
21 On the other hand , in certain other areas of our bulk chemicals we have been very successful in maintaining a good margin business over a long period of time .
22 The solidarity of the community is strengthened … by a shared history of living and working in one place over a long period of time … .
23 Those few casual workers in the catering industry who do seem to work on a more or less continuous , almost full-time basis over a long period for a single organisation ( the plaintiffs in the oft-cited " O'Kelly case " ) , tend to possess skills which that organisation , and indeed other potential employers , value .
24 When some sociologists talk of the ‘ socialization function of the family ’ , therefore , they are not talking of a family deliberately and consciously performing a function assigned to it from outside by ‘ society ’ , but rather of a more subtle process that arises out of the facts of being married , of sharing a residence over a long period of time , and of parenthood .
25 In these respects , there has been a general and continuing decline in prison conditions over a long period of time ( King and McDermott , 1999 ) .
26 Because a teacher is concerned with a whole person over a prolonged period of time … so he tends to become involved as a whole person .
27 Fatigue fractures , by their very nature , are more prevalent in structures that have been subject to stress over a long period of time .
28 Despite my closeness over a long period to Harold Wilson , I was certainly not close to his publicised cronies .
29 These data suggest that the selection of a relative who gives moral support is related partly to the composition of the kin group and partly to the quality of a particular relationship over a long period of time .
30 Where a surgeon has been brought in ‘ at the last minute ’ to prepare a Medical Report then his opinion and Report can always be made the subject of valid criticism in the event of being compared with the Report and opinion of a surgeon who has consistently treated and/or prepared Reports on a claimant over a lengthy period of time .
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