Apocalypse vs Deluge

Apocalypse

name
  • Revelation (last book of the Bible, composed of twenty-two chapters, which narrates the end of times) 

  • The written account of a revelation of hidden things given by God to a chosen prophet. 

Deluge

name
  • The Biblical flood taking place in the story of Noah in Genesis. 

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