A commander's natural concern was the welfare of her people.

We all have natural concerns about Big Brother, and you don't necessarily want to know who's driving.

It may have been natural concern for the old lady's peace of mind.

It was a natural concern, and she could tell that he had pictured various scenarios.

Perhaps Americans have a natural concern about someone who is not comfortable admitting personal mistakes.

Art, or more precisely, the arts, would be a natural concern for this playwright.

With all of this data passing back and forth over the Internet, security is a natural concern.

She's 70 years old, so she has natural concerns about what's going to happen to her.

"It's just a doctor's natural concern for his patient, that's all."

"But you understand I have a certain natural concern over the progress of this disease," she said.