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

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1 He said it would change and tone a man in three five-minute sessions over a period of a week .
2 Probably the waves cut the cliffs of weak killas far back inland , over a period of a few million years .
3 Work-shadowing , whereby a student follows a business person during her normal work routines over a period of a few weeks is becoming increasingly commonplace in the UK .
4 So , taking account of the polonium , local people relying mainly on local milk , meat and vegetables could expect doses over a period of a couple of years of about 4 to 15 rems ; more incidentally , than people at Hiroshima within 2 km of the bomb .
5 The weights are determined from the results of the annual Family Expenditure Survey which covers about 7,000 households selected from all parts of the UK : each member of the household over sixteen years of age is asked to provide information on his or her spending behaviour over a period of a fortnight and also to describe any longer-term expenditures .
6 The next part of the treatment is to ask him to visualize such a situation over a period of a week or two while , at the same time , trying to refrain from the sexual act itself — although kissing and caressing his partner , whether in bed or not , is to be encouraged .
7 Holding that the dismissals were fair , the tribunal said that , whilst it accepted that the union did not specifically accept what was proposed by the company , it concluded that , by its continuing and sustained silence over a period of a month , the union had agreed to the compulsory redundancies being handled in the way the company had proposed .
8 One school suddenly lost some of its best students over a period of a few weeks .
9 This number of casualties over a period of a few days would have been exceptional even when the mujahideen guerrillas were fighting the communists .
10 ‘ It 's an extraordinary capsule in time , covering American collecting over a period of a dozen years ’ , he said .
11 Other changes in structure developed more slowly , but although the pattern looked different over a period of a few years , analogues of the basic groups seem to have been present ever since the phenomenon of the contemporary football fan arose in the middle to late 1960s .
12 As it happens , there is a substantial engine refurbishment contract in the offing which ( although tenders have not yet been invited ) promises to bring someone several tens of millions of pounds in revenue over a period of a few years .
13 Another case study of an elderly lady in poor health who slept very little , by Ray Meddis and associates , found that her sleep was light and fitful and , over a period of a week , she only achieved one night 's proper sleep .
14 Erm so therefore I would say in er theory er my understanding would be that yes we could know whatever you wanted to know about particular fields like every two o'clock over a period of a year or whatever .
15 Begin by exercising moderately for 5–10 minutes per day , and build up gradually over a period of a month .
16 In each case a small working party met within SHHD over a period of a number of months .
17 Scientific studies carried out a few years ago revealed that regular sunbed users ( those using a bed more than once a week over a period of a few years ) now have a condition called skin fragility syndrome .
18 The forecaster would search past time-series of data for consistent evidence of : * seasonal variations ( which are for instance marked in the case of holiday or toy sales ) over a period of a year .
19 These long-term priming effects are explained , within the logogen model , by assuming that after threshold has been reached activation dies down rapidly at first over a period of a second or so , but does not quite reach the normal resting level : there follows a long period during which there is very slow decay of residual activation — a period measured in hours or even days .
20 Seismic data were returned to Earth over a period of a few years from these five stations , though they were reduced to four when the Apollo 11 station stopped working .
21 The time resolution is excellent - the growth of maize seedlings over a period of a few minutes can be detected .
22 In South Glamorgan , over a period of a year , a 15-year-old male took 15 cars and was involved in six house burglaries , one handling offence and six thefts .
23 Over a period of a few days during early August the world 's perception of the Kingdom shifted dramatically , so that King Hussein was no longer portrayed as one of the chief US allies in the region , but instead as one of Saddam Hussein 's prime collaborators .
24 This trial is the first to prospectively follow elemental diet or prednisolone induced remission in adult patients over a period of a year .
25 Usually the syndrome is associated with frequent coughing and slight tachypnoea over a period of a few days ; less frequently there is marked tachypnoea , hyperpnoea and in dairy cows a reduction in milk yield .
26 He admitted ten charges of possessing and supplying cannabis and speed over a period of a year .
27 The Survey was based on an examination of the book application forms ( commonly referred to as ‘ call-slips ’ ) submitted by readers over a period of a fortnight .
28 Those who tend to see the eighteenth century as above all " the Age of Wesley " usually bring a good deal of retrospectivity to their view of the rise of Methodism over a period at the end of which Methodists were still not especially numerous in the nation as a whole .
29 The results of testing the model over a period from the late 1890s to 1970 are satisfactory for all the variables employed , and the government 's impact upon union growth is shown to be highly significant .
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