Example sentences of "should be [vb pp] over a " in BNC.
Next page| No | Sentence |
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| 1 | The occasional hairline crack in external brickwork need not be of any significance , but should be observed over a period to see if it extends or widens . |
| 2 | One such was that further detailed studies of the possible effects should be undertaken over a 12-month period . |
| 3 | As effective economic policy can hardly be judged in less than a three year period , and political affiliation is also a long-term question , it seems entirely reasonable that aid should be committed over a three year period . |
| 4 | Acknowledging that cars are responsible for 70 per cent of carbon dioxide emissions from vehicles , the CBI has suggested that the taxation of road transport should be changed over a number of years to encourage the use of more fuel-efficient vehicles . |
| 5 | The range of flavours expected in a Thai meal should be spread over a choice of textures , too . |