Babel vs cacophony

Babel

noun
  • A confused mixture of sounds and voices, especially in different languages. 

  • A place or scene of noise and confusion. 

  • A tall, looming structure. 

name
  • The city and tower in the land of Shinar where the confusion of languages took place, according to the Bible. 

cacophony

noun
  • A mix of discordant sounds; dissonance. 

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