Apocalypse vs Assumption

Apocalypse

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

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

Assumption

name
  • The Assumption of Mary, the mother of Jesus, into heaven, a Catholic dogma. 

  • A Catholic holy day of obligation (August 15) celebrating the Assumption of Mary. 

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