Babel vs turbulence

Babel

noun
  • A place or scene of noise and confusion. 

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

  • 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. 

turbulence

noun
  • An instance or type of such state or disturbance. 

  • Disturbance in a gas or fluid, characterized by evidence of internal motion or unrest. 

  • Specifically, a state of agitation or disturbance in the air which is disruptive to an aircraft. 

  • The state or fact of being turbulent or agitated; tempestuousness, disturbance. 

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