With the latter work he became involved in an unusual case.

Of course, in a truly unusual case, these general rules won't be much help.

In the more unusual case brought before civil court, penalties can reach $5,000 a day.

He said, "This is an unusual case in the first place."

A: I think it is, but this was an unusual case.

Yours is a rather unusual case and we may find some other way of doing what you wish.

In unusual cases other measures of compensation can be used.

"But this was an unusual case, and the court goes where it needs to go."

I have a feeling that this is going to be a most unusual case.

A lot of legal principles are based on decisions from unusual cases.