Example sentences of "this have not been [verb] by " in BNC.

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1 But this has not been matched by an increased commitment to capital expenditure and Mr Jordan expressed concern that while most member companies had weathered the recession ‘ surviving companies are probably not investing sufficiently in keeping up with technological progress ’ .
2 It would also be possible to use the number of trading days remaining , but this has not been done by researchers .
3 But both overlook the important point that while there is an apparent shift away from the limiting aim of integrating the archaeological and historical data , this has not been accompanied by any reassessment of the appropriate aims and methods of studying the archaeology .
4 While localism has declined , specially in the north-east and the south-east , this has not been accompanied by a rise in the proportion of students leaving Scotland .
5 It was fairly clear to anyone who knew English and Burmese that this had not been written by a Burman .
6 This had not been appreciated by the defendants ' chairman who had considered the advertisement for some 5 to 10 minutes before approving it , but who had not sufficiently thought through the implications of it .
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