heavens vs tornado

heavens

noun
  • The distant sky of the sun, moon, and stars. 

intj
  • An expression of surprise, contempt, outrage, disgust, boredom, or frustration. 

tornado

noun
  • A violent windstorm characterized by a mobile, twisting, funnel-shaped cloud. 

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