11.   There has been increasing concern expressed in recent years over the amount of unused, vacant, derelict or dormant urban land.

12.   Amid increasing concern over the possible repercussions, Clinton said he remained pleased with the way things were going.

13.   And that is becoming an increasing concern.

14.   And that has led to increasing concerns about asset quality.

15.   And there is increasing concern that time is running out.

16.   As gas plans were being drawn up, there was increasing concern about how many Americans were dying in Pacific battles.

17.   At least a dozen House and Senate races remain too close to call increasing concern Democrats could win control of one or both chambers.

18.   Because of increasing concerns about genetically engineered plants and their pollen, which contains foreign genes, researchers say the new studies are particularly interesting.

19.   Because of increasing concerns, state Rep. Edmund Kuempel, R-Seguin, asked the House Committee on State Recreational Resources to conduct its own review.

20.   But there is increasing concern around the Cowboys that advertisers might become wary of being associated with the team.