41.   A continuing concern at the moment, however, has been the very thin volume of trading recently.

42.   A greater concern at the temple was that many of its donors lived in Kobe.

43.   A disruption like that, which perhaps only Alan Greenspan, the Federal Reserve chairman, could match, is a constant concern at Berkshire.

44.   A handful of advocates for overweight people expressed enormous concern at the ruling.

45.   A secondary concern at the meeting may be screening for prospective priests entering Catholic seminaries.

46.   Across Europe, however, business is expressing concern at the outlook.

47.   All of this causes grave concern at the White House.

48.   But a true freshman from Port Arthur, whose biggest concern at the start of the season was making the traveling squad, did.

49.   But Davis had other concerns at the moment.

50.   But Greenspan went on to tie stagnant wages firmly to his main concern at the Federal Reserve, which has been to control inflation.