1.   Mechanical problems kept the plane on the ground.

2.   The same problem keeps recurring.

3.   Analysts that do follow the group say fundamental problems keep the shares weak even when their sales are strong.

4.   And the problems keep getting worse.

5.   Another problem is keeping films within budget.

6.   Back problems kept him in bed for the previous three games.

7.   A hamstring problem kept Ramsey off the competitive track after his senior season at Beaumont Westbrook High School.

8.   A hamstring problem also kept linebacker Chris Claiborne out of the morning practice but he returned for the evening session.

9.   But with gambling growing at a breakneck pace, experts say, the problems are surely keeping pace.

10.   Gary Koops, a spokesman for Gramm, said this problem should not keep people away from technology.

n. + keep >>共 1691
company 2.08%
police 2.07%
government 1.88%
people 1.78%
official 1.14%
investor 1.03%
injury 0.89%
team 0.87%
price 0.72%
man 0.64%
problem 0.49%
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%
keep 0.37%
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