11.   Her long friendship with Waksal of ImClone has been especially intricate.

12.   In a city that should be inured to scandal by now, the Lewinsky imbroglio has strained old social customs and upended many long friendships.

13.   In recent days, however, this long friendship has shown signs of stress.

14.   Shiba relies on long friendships and good sources overseas to find rare objects.

15.   She presents the nuances of love and rivalry, looking back on a long friendship to locate the subtle tensions that kept it alive.

16.   That began a long friendship.

17.   That trust, as well as a mutual admiration for the history of football and an interest in military heroes, has forged a long friendship.

18.   The novelist on her long friendship with Graham Greene.

19.   What is the secret of their long friendship?

20.   As you know from a long friendship with my family -- and our own meeting last year -- this criticism is unfair and unfounded.