41.   And the anonymous phone calls have come as well, some supportive, and some bad enough to make her upgrade her ome security system.

42.   And they seldom have security systems.

43.   And, of course, those who take the class are taught how to protect security systems from those computer break-ins.

44.   Another Israeli pullback is about to begin, and Wallerstein has shifted his concern to roads, power lines, water plants and security systems.

45.   Arab interior ministers begin a two-day meeting in Tunis to discuss how to step up coordination between Arab security systems.

46.   Anything with microcircuitry, including digital television sets, security systems and portable phones, is especially at risk.

47.   As in other places, carjackings became fashionable here partly as security systems made it harder to steal unoccupied vehicles.

48.   At least the security systems are in place.

49.   At the same time, May acknowledged, it would be naive to consider any security system in the Internet age foolproof.

50.   At the time, consumers viewed vehicle security systems almost like an insurance purchase.

n. + system >>共 804
computer 5.46%
school 2.85%
defense 2.63%
missile 2.33%
justice 2.00%
pressure 1.82%
tax 1.74%
security 1.68%
cable 1.60%
control 1.49%
security + n. >>共 445
force 16.92%
official 8.09%
measure 3.87%
service 2.70%
concern 2.53%
source 2.32%
reason 2.31%
officer 2.29%
firm 2.22%
issue 1.82%
system 1.17%
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