11.   It revived concern over the harsh army round-ups in captured towns and villages.

12.   Koch unloaded his concerns over dinner one night.

13.   Many technology stocks have fallen sharply in recent weeks because of concerns over the future of Internet advertising.

14.   People are also being asked to make their voices heard expressing concern over the possible cut to aid to the third world.

15.   Stocks sold off sharply amid fears of disappointing earnings in the technology sector as well as continued concerns over the budget stalemate.

16.   The couple begin to lead separate lives and for the first time there is public concern over the Marriage.

17.   The incident has raised concerns over safety at the power station.