frenzied vs insane

frenzied

adj
  • In a state of hurry, panic or wild activity. 

insane

adj
  • Causing insanity or madness. 

  • Used by or relating to insane people. 

  • Extremely good; incredibly amazing. 

  • Characterized by insanity or the utmost folly; ridiculous; impractical. 

  • Exhibiting unsoundness or disorder of mind; not sane; utterly mad. 

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