11.   If traces of Chekhov turn up in the works of playwrights translating them, the reverse can happen as well.

12.   If the reverse happens -- international oil prices climb or the peso depreciates -- oil companies start withdrawing from the fund to cover for the higher costs.

13.   Nine years later, at the same place, the reverse happened.

14.   Now, the reverse is happening.

15.   On cold days, the reverse happens.

16.   Of course, the reverse can happen just as fast when they stop buying.

17.   Suburbanites fear the spread of crime and other social problems from the city, but the reverse can also happen.

18.   The reverse happened later in the year as the mark and the yen dropped against the dollar, in part because of central bank purchases of the U.S. currency.

19.   The reverse can happen, too.