1.   By this time, there was concern as to whether Charlie was capable of looking after himself.

2.   The survey was carried out against a background of growing concern as to the implications of climate change on sea level rise.

3.   I would not disguise from you that there is concern as to what the ultimate result will be.

4.   Such a situation appears to face problems of cooperation amongst the relevant authorities, questions of who is ultimately responsible, and concern as to the cost of regulation.

5.   America West management repeatedly dismissed the concerns as sour grapes and union rhetoric.

6.   And there is additional spending and protection for such Clinton concerns as legal immigrants, food stamp recipients, and children without health insurance.

7.   Any action that you take in dealing with this supervisor should be without concern as to the message that it will send to the troops.

8.   At one time, ratings were a concern as national embarrassment lingered over accusations that Salt Lake City won the bid illicitly from the IOC.

9.   Asked if playing the character posed any moral question for him as an advocate of civil and individual freedom, Pinter brushed off such concerns as irrelevant.