31.   Here a truly sharp difference of opinion exists.

32.   Major differences exist in their missions and their relationships with clients.

33.   Major differences still exist between the Senate bill and a rival House version approved last year.

34.   Major differences still exist in the details of the bankruptcy overhaul passed on Wednesday and a rival House version approved last year.

35.   Nor do racial and ethnic differences exist.

36.   Of course, some differences do exist.

37.   On nearly all the questions asked by the Times survey, no appreciable differences existed between Catholics and Protestants.

38.   On issues where differences exist, the Clinton campaign has moved smartly to the center and even to the right.

39.   Robinson said the research provided no clues why the differences might exist.

40.   She says even more differences may exist between the generations.