Example sentences of "of [noun] over a [num] [noun sg] " in BNC.
Next page| No | Sentence |
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| 1 | Third , as we monitored our representative sample of schools over a three year period , we could perceive some of them undergoing a process of structural transition , shifting away from the simple two-tier model towards departmentalism and/or a matrix structure . |
| 2 | His financial controller Roger Richardson came up with a system of false accounting , which enabled them to borrow millions of pounds over a three year period and keep the company going . |
| 3 | Because there is no oxygen in the tips , methane forms , and each tonne of rubbish can produce up to 250 cubic metres of gas over a ten year period . |
| 4 | For example there were 367 recorded deaths of buzzards over a ten year period , although according to the RSPB the real figure is likely to be ten times that number . |
| 5 | Hand studied 65 theses on entomology produced within the colleges of the University of London over a five year period . |