Enter a clue or pattern or both:
The Clue
Most-quoted author in the O.E.D.: Abbr. (4 letter answer)
The Answer
SHAK
Tags
Notes
The answer SHAK is so rare that it appears less than once every 2900 puzzles.
Related Clues
Big section of Bartlett's: Abbr.
Common English lit subj.
Common quotation attribution: Abbr.