91.   The researchers also looked at how the protein affects cancerous tumors in mice.

92.   The researchers looked for alterations in DNA, which are known to be caused by tobacco and to be linked to cancer.

93.   The researchers looked for differences in memory, basic intelligence, alertness, verbal capability and motor skills.

94.   The researchers looked to see whether there had been any change in frequency of large-scale circulation regimes.

95.   The researchers were looking for protein that bound to the antibodies of blood samples from animals and patients infected with the hepatitis virus.

96.   The researchers also looked at stop-smoking programs, but, surprisingly, found no additional benefit to workers from them.

97.   The researchers also looked, of course, at the highly publicized murder cases of those five years, but said that many of them were not typical.

98.   The researchers are also looking for day-to-day changes that may indicate sinking of the ground or an unstable building foundation.

99.   The researchers deliberately looked for T. rex and discovered the fossils at separate sites.

100.   The researchers looked at how segregation by gender affected the academic achievement of girls.

n. + look >>共 1193
company 3.25%
people 2.37%
investor 2.18%
police 1.83%
thing 1.82%
investigator 1.67%
team 1.47%
official 1.37%
government 1.19%
future 1.07%
researcher 0.81%
researcher + v. >>共 450
say 19.69%
find 8.84%
be 4.75%
believe 2.70%
use 2.12%
have 2.00%
report 1.80%
hope 1.76%
look 1.60%
suggest 1.40%
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