11.   But Dan has a legitimate concern about depth in center field.

12.   But in the end she agreed to go with the Pitts to the local police station to express concern about the absentees.

13.   But they expressed the greatest concerns about the time it takes for workers to supervise and mentor high school students.

14.   Committee members have expressed concerns about possible contacts between donors and officials of the National Security Council.

15.   Concern about the confidentiality of large amounts of personal data has necessitated legal action.

16.   Concern about the housing loan companies tempered any gains in exporters, rising with the dollar.

17.   Concern about the plight of young intellectuals was mixed with promises of improvements.