The spokesman indicated that cases of people displaying unusual behavior near the White House grounds happen frequently.
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Violence in Iraq has fallen since the height of sectarian fighting in 2006 and 2007, but deadly attacks still happen frequently.
On a practical level in large organizations, leads going awry or out of channel communications happen frequently, but lets focus on how it could be fixed, especially when you consider that some of this system is already automated.
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WIMPs met (which should happen quite frequently in the centre of the earth) they would annihilate one another.
The Crown Vic holds up quite well in the crashes that happen more frequently, on the side and front.
Storms like Sandy are going to happen more frequently, impacting not just the Tri-State area, but all coastal communities.
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They happen fairly frequently, and if they are intense enough they can damage satellites, blackout radio signals, and damage electrical equipment.
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He said that there is some evidence that large CME events happen more frequently on the declining side of the peak.
This kind of thing is clearly going to happen more frequently.
Cramps (tightening of a muscle) happen most frequently in calf or thigh muscles but may affect other muscles such as those in the hands, feet, abdomen or rib cage.
Why does this happen so frequently?
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In real life, though, financial debacles seem to happen much more frequently than once a century.
He smiles indulgently: These encounters happen more and more frequently, but it is clear that the designer does not exactly find them diverting.
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