11.   But that atmosphere could change quickly, as it has so often.

12.   But the political atmosphere had changed before the GOP freshmen swept into Washington.

13.   But the political atmosphere is changing.

14.   By late afternoon, the atmosphere had changed from festive to passive.

15.   By the end of the three-day encounter, Sonnenschein said, the atmosphere had changed.

16.   By the fourth race, the atmosphere has changed.

17.   I think the atmosphere would change.

18.   In fact, the atmosphere changes drastically when you go off the main street.

19.   In the feast or famine world of pro football, the atmosphere could change drastically should the Giants play poorly against the Eagles.

20.   Niles Jordan, manager of the Chandler Goodwill store, said the whole atmosphere has changed.