comedy of errors vs debacle

comedy of errors

noun
  • A set of amusing or farcical events involving a series of awkward missteps or other mistakes. 

debacle

noun
  • An event or enterprise that ends suddenly and disastrously, often with humiliating consequences. 

  • A breaking up of a natural dam, usually made of ice, by a river and the ensuing rush of water. 

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