Example sentences of "[is] necessary [verb] [adv] [adj] [noun pl] " in BNC.

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1 It is necessary to mark very large numbers to achieve any useful result .
2 Unfortunately , in deciding the equivalence of any pair of programs involving WHILE loops , it is necessary to compare infinitely many pairs of their finite syntactic approximations .
3 Before proceeding to description , it is necessary to sort out some definitions .
4 Judging such a fast-paced event requires great skill , and it is necessary to have highly qualified referees and judges to evaluate each technique and award scoring points .
5 In order to understand Leapor 's struggle with her employers , it is necessary to consider how specific tasks made an impression on her poetry .
6 Given certain pieces of data , it is necessary to calculate how many words in the lexicon match this search criteria .
7 In later man , where it is necessary to study less outstanding differences between groups , series of at least forty or fifty skeletons of the same sex are needed before reliable statistical analyses are possible .
8 In order to achieve some helpful grouping of , and clear labels for , those concepts , it is necessary to recognize closely related variants .
9 Anyone who has prosecuted in the criminal courts — I see a number of such hon. Members here — will know that , in case after case , it is necessary to bring in damaging things about third parties .
10 More importantly it is necessary to understand why certain subjects have become associated with men , and others with women .
11 However , a high knot-count is necessary to produce extremely intricate designs and the more intricate the design , the more knots needed to ensure its success .
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