51.   He said they had not been seen since.

52.   He said that while the Dodgers had watched him throw when he was in LA at the end of January, they have not seen him since.

53.   He said the Conservative government had secured the prize of the strongest, most stable economy the country has seen since way before world war II.

54.   Her family has not seen her since March.

55.   His cousin, the other Abdul Qadoos Khan, has not been seen since the attack.

56.   His family has not seen him since, friends said.

57.   Hoffa has not been seen since.

58.   His relatives say they have not seen him since, nor received any word of his whereabouts.

59.   However, the whale has not been seen since.

60.   I have told each doctor I have seen since childhood about my dancing legs.