21.   Neither party has a corner on virtue.

22.   Nor do politicians have a corner on the gobbledygook market, as any casual reader of the newspaper is certainly aware.

23.   No choreographer has a corner on these themes, of course, but Ronald Brown delves into them with originality as well as passion.

24.   Now, he has a corner of his own at the market.

25.   One of the highlights is the addition of a multipurpose room that has no corners.

26.   Philadelphia does not have a corner on boorish behavior.

27.   So far, Boston Chicken has one corner of the concept to itself.

28.   The book of Revelation, for example, describes the Earth as having four corners.

29.   The point is, of course, that bad manners are bad manners and no one has the corner on them.

30.   Their linebackers are more physical, and they have sticky corners who can cover wide receivers deep and knock some teeth loose after making a hit.