She heard a voice come from the back of her mind.

But way down in the back of my mind the decision had been made.

He put the thought in the back of his mind.

Not true, at the back of her mind she knew exactly.

But he had no room for anything at the back of his mind right now.

An idea was beginning to form in the back of his mind.

In the back of my mind I must have known they would.

But another run at political office is in the back of his mind.

But then a small voice had started to say, in the back of her mind, Are they really?

The thing at the back of his mind had come forward.