Example sentences of "[ex0] must be a [adj] [adj] " in BNC.

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1 The importance of diet in this group of patients is that for some diet alone will suffice , while for the rest there must be a good dietary compliance if control is to be optimal at a steady weight whether using oral agents or insulin .
2 There must be a certain minimum amount of uncertainty , or quantum fluctuations , in the value of the field .
3 There must be a major government-led initiative for large-scale debt cancellation .
4 There must be a vast underground network of spies .
5 If the basis risk , is to be smaller than the risk of the spot ( ) and the future ( ) , there must be a substantial positive correlation between the spot and futures prices .
6 There must be a million different answers and as many ways of going about achieving that sound when you 've defined it .
7 It is clear , however , that there must be a sufficient inventive step and merely taking two older inventions and sticking them together will not necessarily be regarded as an inventive step .
8 For copying to be proved , the test is as follows : a ) there must be a sufficient objective similarity between the two works ( an objective issue — that is , would the " reasonable man " consider the two works sufficiently similar ) , and b ) there must also be some causal connection between the two works ( a subjective question but not to be presumed as a matter of law merely upon proof of access ) .
9 We believe that , to reduce unemployment , there must be a national minimum income — which is different from a national minimum wage .
10 To this end there must be an ultimate established standard , in reference to which the embryo human conscience from the very beginning of life can be developed .
11 Hence the new postulate in psychoanalytic theory : that there must be an underlying biological instinct which expressed itself in mental life as a compulsion to repeat unpleasant experiences .
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