Example sentences of "[noun] [noun pl] over a [num] [noun sg] " in BNC.
Next page| No | Sentence |
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| 1 | Evaluation of the Trust 's activities was undertaken principally via a questionnaire of a sample of past clients ( n=78 , a response rate of 39 percent ) , supplementing this with a systematic monitoring of enquiries at the Powys Self Help office ( using self record diaries over a two week period ) and conducting interviews with individuals associated with the organisation . |
| 2 | Simulation tends to be used in problems where mathematical solutions are not possible , or where long time scales are involved ( eg predicting — population changes over a 30 year period ) , or where there is no other way of tackling the problem ( eg charting space-satellite trajectories ) . |
| 3 | In the present series we report our experience with biliary endoprosthesis placing for the management of common bile duct stones over a two year period . |
| 4 | This was how a Florida man described the graffiti with which he defaced a couple of hundred public library books over a three year period between 1977 and 1980 . |
| 5 | The results of this study are consistent with a defect in the ileal transport of bile acids in patients with cystic fibrosis with over a third of such patients retaining significantly less radiolabelled bile acids over a seven day period compared with control subjects . |
| 6 | The methodology involves extensive consultation of police records over a six month period together with indepth interviews with serving officers both men and women of varying experience throughout the police organisation from all ranks , from relief officers , CID to Inspectors of operations . |