bemoan vs revel

bemoan

verb
  • To be dismayed or worried about (someone), particularly because of their situation or what has happened to them. 

  • To moan or complain about (something). 

revel

noun
  • A kind of dance. 

  • An instance of merrymaking; a celebration. 

  • A wake for the dead. 

verb
  • To make merry; to have a happy, lively time. 

  • To take delight (in something). 

How often have the words bemoan and revel occurred in a corpus of books? (source: Google Ngram Viewer )