Example sentences of "[vb past] [adv] [prep] a [adj] period " in BNC.

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1 It is common for reviewers to cite evidence of effects on physical pathology from a study by Cassel ( 1976 ) who reported an increased prevalence of hypertension and stroke in groups deficient in social supports , and from work by Berkman and Syme ( 1979 ) who reported a raised mortality among adults deficient in social ties in a sample of 6,928 individuals studied prospectively over a nine-year period .
2 President Vieira on Nov. 6 returned abruptly after a long period abroad , during which time he had received medical treatment and visited the United States and Taiwan .
3 They went on over a long period and affected many children who had been entrusted to the defendants for care and help .
4 The arrival of Islam and the Arabic language was to mark another of the great turning points in the history of Egypt , and their absorption by Egyptian society went on over a long period , being generally a peaceful and incremental process .
5 People would not welcome a move from their home and if closure went ahead over a long period of time staff would inevitably leave .
6 King Edward VII and his Consort , Alexandra , were able to influence international events , particularly in Europe , which continued to be the predominant continent and Britain looked forward to a long period of peaceful influence .
7 ‘ Paddock grazing ’ , in which the grassland is divided into small paddocks , grazed hard for a short period and then rested for up to three weeks , is a very good system for the control of parasite worms , the life cycle of which is broken during the rest periods .
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