Example sentences of "known [prep] [be] important " in BNC.
Next page| No | Sentence |
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| 1 | This covers all types of mental handicap , including mild cases where social and environmental factors are known to be important but the exact nature of the problem is less well known . |
| 2 | The individual 's level of stress is known to be important in relation to maintaining a safe environment . |
| 3 | Psychological stressors are known to be important contributory factors in relation to accidents . |
| 4 | Former headmen were known to be important organizers of the illicit trade in stolen cattle . |
| 5 | There are substantial collaborations with the Centre for Genome Research , for example in the modification of genes known to be important in the development of the immune system . |