21.   Lurking beneath this debate is a more important one about how the economy works and how central bankers should control it.

22.   Lurking beneath the placid surface of their world are child molesters, obscene phone callers, even a woman who murders and dismembers her rapacious doorman.

23.   Lurking just beneath the placid surface of their lives, however, are deep fault lines of anxiety and grief.

24.   Lurking just beneath the surface of that dispute are questions that both candidates have left unanswered.

25.   Lurking beneath the surface was the abortion issue.

26.   Now we discover the superb Bruckner orchestra that has been lurking beneath its surface.

27.   Not about brunettes and bikinis, pleasing as those things may be, especially in sultry combination, but about the meanings that lurk beneath the surface of things.

28.   Rage lurks beneath the surface.

29.   Sometime after Memorial Day, someone comes across a small bag of whitened shards of turkey in the freezer, lurking beneath the frozen peas, and tosses it.

30.   Surprises can even lurk beneath the surface of artworks that are well known to experts.