91.   And there were certain periods when combat without a reprieve was banned altogether.

92.   And there was another period when he got five hookups on five tosses.

93.   And there were other periods void of depth.

94.   And the converse is that the shorter the period is, the heavier the risk element looms.

95.   And the time period is all wrong.

96.   Another period of snow is likely later Tuesday.

97.   Another concern is buying from a fly-by-night operator who may go out of business before your warranty period is up.

98.   Another period of snow is possible by Tuesday.

99.   Anyone who does contract the illness may not even know it until returning home, since the incubation period is seven to nine days.

100.   Apparently it takes far fewer spores to infect the animals, and the incubation period is only a fraction of that for humans.

n. + be >>共 1635
problem 0.82%
people 0.79%
company 0.71%
result 0.67%
thing 0.63%
report 0.57%
question 0.56%
official 0.55%
time 0.53%
issue 0.48%
period 0.05%
period + v. >>共 209
be 42.23%
end 7.13%
begin 6.34%
expire 3.96%
follow 2.32%
have 2.07%
last 1.58%
start 1.46%
come 1.46%
include 1.40%
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