11.   The timing of the trades has some analysts concerned.

12.   The tight labor market has some analysts concerned that companies may be forced to boost wages to attract workers, pushing the added costs on to consumers.

13.   This type of loss, which a Travelers spokesman said came primarily from equity derivatives, is what concerned some analysts when Travelers bought Salomon.

14.   Upscale and mainstream retailers have ventured into maternity clothing before, which concerns some analysts who question whether the recent trend is a passing fad.

15.   But it is the direction of earnings that has some analysts concerned.

16.   Escalating tensions between New Delhi and Islamabad has military analysts concerned that a fourth war may not be out of the question.

17.   That concerns analysts because continued layoff notices could force consumers to cut spending and tip the economy into recession.