Example sentences of "[conj] over a [adj] period " in BNC.
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| 1 | But cases of die links between different places or over a long period of time are unusual . |
| 2 | The result is that conflicts in one set of relationships , over a wide range of society , or over a long period of time , lead to the re-establishment of social cohesion ( 1955 : 2 ) . |
| 3 | Conversely , where existing competition is light and the traditional catchment area of the firm large , a wide restraint may be expected to be upheld ; and ( 4 ) a prohibition against accepting instructions from any person who has at any time , or over a long period , been a client of the outgoing partner 's former firm . |
| 4 | Each period of observation or each sequence of periods of observation , possibly on different days ( or over a longer period ) will provide a longitudinal ‘ case ’ study of six pupils ' affective responses to computer-assisted learning and non-computer-assisted learning . |
| 5 | Currently , the most frequent demand is for a minimum wage level of two-thirds of average earnings to be either implemented immediately , or over a short period . |
| 6 | Are you saying then that when one 's lapsed for six months or over a given period of time we should actually go out there and remove the signs |
| 7 | One disadvantage of this to all parties is that over a long period memories fade and evidence becomes more difficult to establish . |
| 8 | However , while climatic conditions could lead to some long-term changes in the economy and to sharp annual variations in food prices , there is no reason to doubt that over a long period movements in prices and wages do indicate whether population was rising or falling . |
| 9 | When the Left want to take control of a particular constituency , they look at its controlling group and note that over a six-month period the maximum number of people attending the decision-making meetings is never more than ( say ) twenty-seven . |
| 10 | Suppose that over a six-month period , we were investigating changes in attitude of a sample of single girls to contraception , some of the group might get married . |
| 11 | But do n't forget that over a longer period , shares are bound to do better . |
| 12 | In some cases a carefully monitored rolling programme ensured that over a given period of time , say a week or a fortnight , the teacher engaged directly with every child in every area of the curriculum ; but in other cases the inequality of investment was not adjusted in this way , and the result was the persistent neglect of certain children and certain areas of the curriculum . |
| 13 | Trying to convince people the project was worth pursuing was not easy , and over a long period personal time had to be carved out to work on the project from time allocated to a variety of other activities ranging from textile fibres to films and even to electronics . |
| 14 | He spoke as though they knew each other well and over a long period . |
| 15 | We believe we are doing our bit in this respect , successfully and over a long period , by land . ’ |
| 16 | Gustave writes this in one of his earliest letters to Louise Colet ; and over a seven-year period ( 1846–53 ) he makes occasional references to the planned autobiography . |
| 17 | As with other aspects of the landscape , it was the slow , largely undocumented social and economic changes that spelt the death of such settlements , not at a single stroke but over a long period . |