Mountain Dew vs jet fuel

Mountain Dew

noun
  • A brand of citrus-flavored, carbonated, heavily caffeinated beverage. 

jet fuel

noun
  • kerosene 

  • Strong home-brewed alcoholic drink; moonshine. 

  • The fuel that powers a jet aircraft. 

How often have the words Mountain Dew and jet fuel occurred in a corpus of books? (source: Google Ngram Viewer )