Example sentences of "already been use [prep] [adj] " in BNC.

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1 If a patent were to be granted to the second business , it could prevent the first from using what it has already been using for some time .
2 The DNA technique has already been used to spectacular effect , even trapping a murderer .
3 But the stroke as accentual sign had already been used by older composers , among them Bach , Handel and Telemann .
4 The condemned techniques had already been used in experimental interrogations in the month or two prior to the UUAC general strike and had demonstrated how effective they were in inducing confessions .
5 Some of them have already been used in this book .
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