Example sentences of "do [not/n't] exist [prep] [art] [num ord] " in BNC.

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No Sentence
1 Those ‘ events ’ of primitive evolution which did not qualify as ‘ good ’ should not be termed ‘ bad ’ , but simply ‘ not good ’ , because ‘ bad ’ implies the existence of ‘ evil ’ , and this did not exist during the first two of the three periods into which this book assumes universal existence to be divided .
2 It did not exist until the mid-eighteenth century , when Joseph Black first prepared carbon dioxide .
3 Payment has never been demanded and it is possible that the provisions are not necessary because the liabilities they cover did not exist in the first place .
4 As with externalities , we can not expect markets to allocate resources efficiently if the markets do not exist in the first place .
5 For example , supposing you erm , this , this , this was used principally in child analysis , which did n't exist before the First World War , it was developed afterwards .
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