31.   Recent arrests of secret taping rings and seizures of tapes have also raised worries.

32.   Such techniques have raised worries that genetically modified organisms could harm humans and animals, and may cause other vegetation to mutate or create other ecological damage.

33.   That has raised worries that investors may not be able to find the best price for a given stock.

34.   That has raised worries that such information could be used against those deemed more likely to suffer from cancer, diabetes, heart disease or other ailments.

35.   The big stock sell-off has raised new worries about the health of the overall economy.

36.   The big stock sell-off this week has raised new worries about the health of the overall economy.

37.   The Clinton administration welcomed the development after a period of torrid growth, but the news rattled the stock market and raised recession worries among some economists.

38.   The fallout from Kosovo is likely to raise new worries about a country already staggering from one political crisis to the next.

39.   The currency crisis in Asia has raised worries in Germany particularly for banks with loans to Asian countries and technology companies who had counted on strong profit growth.

40.   The crisis has raised worries that domestic airlines may be heading toward collapse.