Example sentences of "[subord] they frequently [vb base] [adj] " in BNC.

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1 Secondly , the rocks of intrusions are often more resistant to erosion than the surrounding country rock so they frequently form prominent landforms once exposed at the surface .
2 Since few agencies can readily bring such expertise together unless they frequently make different cross-sectional studies , there is considerable demand for the resources of firms providing market research and attitudinal survey expertise .
3 In some classes friendship groups are very productive , but there are times when you might want to keep certain children apart because they frequently distract each other , or maybe you want to make sure that boys and girls work together .
4 While they frequently acknowledge that language may be used to perform many communicative functions , they nonetheless make the general assumption that the most important function is the communication of information .
5 As the books have appeared simultaneously , it is difficult not to compare them , especially as they frequently reach different conclusions .
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