91.   But Israelis note that that problem does not exist in Israel.

92.   But psychological problems exist despite the affluence of many students, he said.

93.   But problems still exist.

94.   But nothing is final in boxing until the fists fly, and problems still exist.

95.   But the latest analysis shows that the problem also existed under his Republican predecessors.

96.   But the problem still exists, leaving Big East commissioner Mike Tranghese shaking his head.

97.   But the problem still existed on the plane that crashed.

98.   But the statement also noted that the problem existed at other institutions.

99.   But, as his Democratic opponents keep asserting, the problem would not exist if it were not for the tax cut he pushed through Congress last spring.

100.   Charter denied systemwide problems exist.

n. + exist >>共 1655
problem 4.39%
evidence 2.06%
possibility 1.59%
opportunity 1.28%
difference 1.17%
life 1.15%
condition 1.10%
technology 1.04%
system 0.84%
group 0.78%
problem + v. >>共 326
be 56.64%
arise 2.80%
remain 1.94%
occur 1.33%
come 1.28%
exist 1.26%
have 1.18%
lie 1.15%
begin 1.11%
go 1.01%
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