41.   The sole reason for the sale, he said, was to insure that NBC did not leave the center and sublet the space to someone else.

42.   The sole reason for his political climb.

43.   The sole reason, the board said, was that she was white.

44.   The sole reason for the switch is that Keating opposes abortion rights.

45.   The sole reason for trying the case in the United States is that the targets were supposed to be U.S. jetliners and U.S. travelers.

46.   They do it because even legal bodies whose sole reason for existence is to govern their sport roll over if the money is big enough.

47.   They were a low-seeded team that preferred living in Ritz-Carltons, and they were the sole reason Pat Riley left New York without a ring.

48.   They know the disaster site is the sole reason many of these people visit New York, but they dare not market the city that way.

49.   They said the suspicious fires were not the sole reason for their actions.

50.   This, alone, was not the sole reason I was perplexed by the numerical list.