more heat than light vs tempest

more heat than light

noun
  • More passion or conflict than enlightenment or illumination on a subject. 

tempest

noun
  • Any violent tumult or commotion. 

  • A storm, especially one with severe winds. 

verb
  • To storm. 

  • To disturb, as by a tempest. 

How often have the words more heat than light and tempest occurred in a corpus of books? (source: Google Ngram Viewer )