61.   He also acknowledged his slim majority, observing that a change of power during a session of Congress had never happened before.

62.   He manages to give almost every scene a freshness, an edge, and an honesty that makes the film seem to be happening spontaneously before our eyes.

63.   He has seen this happen before.

64.   He said it happened just before a television time out.

65.   Heredia has seen it happen before.

66.   However, even if the Coast Guard makes its recommendation before then, a shortage of a crucial parts might keep the change from happening before the summer.

67.   How is it that this never happened before?

68.   I had just opened my locker and slapped on the new lock I had bought at Target the day before when it happened.

69.   I had never seen that happen before.

70.   I have seen this happen before, but never understood what caused it.