Example sentences of "[adj] has [verb] a [adj] effect " in BNC.

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1 This has had a profound effect on systems analysis and database design .
2 Whether the costs savings are very considerable is hard to say but there have undoubtedly been some sayings ; what is clear , however , is that costs have been whittled down and that this has had a widespread effect on the production of newspapers in Britain .
3 The new legislation regarding seat belt wearing in the rear seats of cars which came into effect on 1 July 1991 has had a downward effect on the number of rear seat car passenger casualties .
4 RECENT observations suggest that the eruption of Mount Pinatubo in June 1991 has had a considerable effect on ozone concentrations in the tropical stratosphere ( refs 1 , 2 , and J. W. Waters , personal communication ) .
5 Here , the introduction of the hybrid maize variety SR 52 has had a dramatic effect on yields of maize .
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