11.   If they win Sunday, momentum can build.

12.   Insurance Commissioner Linda Ruthardt will ultimately decide what changes get made, but officials involved in the process say momentum is building for some sort of reform this year.

13.   Its momentum is building as the playoffs near.

14.   Just as quickly as the momentum can build it can deflate.

15.   Momentum built and Justice Marks seemed as happy as Ms. Thompson when the word finally came down on Christmas Eve.

16.   Momentum built to a crescendo.

17.   Momentum builds.

18.   More gadgets, including personal digital assistants, will use it, and the momentum is finally building.

19.   Nearly a decade in the majors has taught Piazza that momentum builds over three or four games, not one.

20.   Nevertheless, momentum is building in Congress to gut US financial support for the United Nations.