Example sentences of "a number of problem in " in BNC.

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1 ‘ Well , you certainly are clearing up a number of problems in prehistory for us .
2 There are , however , a number of problems in Weber 's account .
3 Throughout the summer the warm weather and increased activity of both pond fish and plants can lead to a number of problems in ornamental ponds .
4 There are a number of problems in discussing motivation and morale .
5 Grishman ( 1986 ) specifies a number of problems in reversing this procedure to use transformational grammars for the a recognition procedure :
6 Innocent 's reply to an enquiring letter from Bishop Eustace of Ely , who was requesting clarification and help on a number of problems in order to act as a papal judge delegate , did exactly this .
7 There are a number of problems in defining " first-hand accounts " .
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