71.   He collapsed into his old Morris chair, unable to control his response.

72.   He collapsed into bed exhausted every night.

73.   He collapses into unconsciousness inside his tent.

74.   He collapsed into the arms of a friend.

75.   Here is where heroism and celebrity collapse into each other.

76.   His NFL dream has collapsed into a St. Henry nightmare.

77.   How, with little money, less time, and a bad back, have I kept an acre of gardens and orchard from collapsing into chaos?

78.   If enough material is sent inward, it can collapse into a black hole.

79.   If the Web lives up to economic expectations and does not collapse into libertarian chaos, it will partly be because of its replicative powers, not despite them.

80.   If you ask whether he means it, however, this approximate smile collapses into a puddle of abject uncertainty.