In our country, the relationship between pop music and the people has always run deep.

These were small details, but each time it happened the effect ran deep.

Feelings run deep on this issue, and as we work it out, all of us need to keep some things in mind.

They can play at being still waters that run deep.

The scoring ran deep, almost through to the other side.

The left/right distinctions run deep into the past of our species.

But prejudice against the family was old and ran deep.

But with the desire for a new school still running deep, another parents' group was formed the next year.

After eight years of war in which more than 70,000 people have been killed, hostility runs deep.

The roots of the problem, they say, run deep in Mexican society.