Example sentences of "be necessary [subord] a " in BNC.

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1 However , delays may occur if the authorities have failed to make contingency plans to meet the change in circumstances , and consequently prolonged discussion may be necessary before a decision is made to use particular instruments in a certain way .
2 Centuries of Western training will be necessary before a Japanese will be able to appreciate the significance of such a phrase as ‘ catching a train by the skin of one 's teeth ! ’
3 It is essential that these councils are set up as soon as possible so that they may start work on all the detailed arrangements and consultations that will be necessary if a smooth transition to the new funding system is to be ensured .
4 This precludes the need for the extensive , long range , diffusion of the chain through a highly viscous medium that would be necessary if a regular chain folded structure was to be constructed .
5 The Commission felt that both elements were necessary if a balanced and effective course in citizenship were to be provided .
6 But it is nevertheless considered by Brooks ( 1960 ) that generalisations are necessary when a student 's prior training has conditioned him to require to " know what he is doing " ( River 1964 ) .
7 Such proof is necessary before a plaintiff can succeed against unfair and exaggerated criticism ( the " fair comment " defence ) or against false statements made on certain public occasions ( which are protected by the defence of " qualified privilege " ) .
8 The symptoms are moving in the opposite direction to suppression and this is necessary if a long-lasting cure is to be achieved .
9 Graphemic parsing is necessary because a phoneme is often represented in English by more than one letter ( for example , PH represents one phoneme in ‘ graph ’ , OO represents one phoneme in ‘ boot ’ ) .
10 Such an approach is necessary because a warming trend due to greenhouse gas changes may be counteracted initially by a cooling trend caused by other factors .
11 This was partly because it was felt that a true understanding of the causes of crime was necessary before a clear corrective programme could be enunciated and that point , of course , was never quite reached — ‘ more research ’ was always needed .
12 We should satisfy ourselves that any work beyond this was necessary because a restricted repair was not practical and re-roofing in part or in full was the only effective method of repair .
13 A considerable amount of objectivity was necessary if a really wealthy man decided to sweep a Girl off her feet .
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