Parnassus vs versification

Parnassus

name
  • The home of poetry, literature, and learning. 

  • A small town in Hurunui District, north Canterbury, New Zealand, named after Mount Parnassus. 

  • A mountain in central Greece, adjacent the site of the ancient city of Delphi, that in Greek mythology was sacred to Apollo and the Corycian nymphs and was the home of the Muses. 

versification

noun
  • The act, art, or practice of composing poetic verse; the construction or measure of verse or poetry; metrical composition. 

  • The process by which the books of the Bible were divided into verses; a particular way of dividing biblical books into verses 

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