apocalypse vs prophecy

apocalypse

noun
  • The Book of Revelation. 

  • The unveiling of events prophesied in the Revelation; the second coming and the end of life on Earth; global destruction. 

  • A disaster; a cataclysmic event; destruction or ruin. 

  • A revelation, especially of supernatural events. 

prophecy

noun
  • The public interpretation of Scripture. 

  • A prediction, especially one made by a prophet or under divine inspiration. 

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