Example sentences of "should be [verb] at [num] [noun] " in BNC.
Next page| No | Sentence |
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| 1 | Benefits should be analysed at two levels : those benefits which can be obtained by purchase of a particular type of product ; and those that can be obtained by purchasing that product from a particular supplier . |
| 2 | The minimum length of such a re-entry programme should be set at 144 hours throughout the UK . |
| 3 | All patients with ulcerative colitis should be screened at eight years . |
| 4 | Methyl bromide , used as a soil and food fumigant , is a major contributor to ozone depletion , acting five times faster than chloroflourocarbons ( CFCs ) but the November 1992 meeting on the Montreal Protocol agreed only that consumption should be frozen at 1991 levels from 1995 . |
| 5 | All pups should be dosed at 2 weeks of age , and again 2 weeks later , to eliminate prenatally-acquired infection . |
| 6 | The new mortar should be mixed at one part cement to four parts sand . |
| 7 | Standing well back , using the spray technique described earlier , a jet of caustic cleaner should be directed at one spot until the soil is liquified and the clean surface can be seen . |
| 8 | Compacts should be targeted at 14–18 year olds . |