Some board members have expressed concern over potential legal issues, as well they should.

But some members of Congress have expressed deep concern over such a meeting.

Workers expressed concern over job security and pay levels under a Bush administration.

Still, Federal and state officials expressed concern over the possible damage.

Many people and even companies have expressed strong concern over such topics.

The Senator expressed some skepticism over the need for a new law.

Human rights groups have expressed concern over the treatment of protesters.

The character was popular with viewers, who have expressed hope of her return over the years.

This is often expressed over standard time periods, like one, five, and ten years.

And Council members have expressed concerns over freedom of speech.