Some economists, in fact, said that worrisome signs had emerged even though the latest data were mixed and well within the expected range.

Analysts shrug off concerns about the company's ability to collect from customers, but there are some worrisome signs.

New York has no demolition plans for its public housing but as it looks ahead, there are some worrisome signs.

The man was staring as if enchanted: a worrisome sign, here.

Sometimes I have ringing in my ears, which is a worrisome sign.

It's impossible to know how their inactivity is affecting the crime rate, but there are a few worrisome signs.

This year in response to the new requirements, all three of them are showing worrisome signs of stress.

But there are worrisome signs that this is not the case.

But they also encountered heavy resistance and uncovered worrisome signs that the war was far from over.

But Federal and state officials said they saw worrisome signs that some health insurance companies were circumventing the law.