confidence vs frenzy

confidence

noun
  • A feeling of certainty; firm trust or belief; faith. 

  • Information held in secret; a piece of information shared but to thence be kept in secret. 

  • Self-assurance. 

frenzy

verb
  • To render frantic. 

  • To exhibit a frenzy, such as a feeding frenzy. 

noun
  • A violent agitation of the mind approaching madness; rage. 

  • A state of wild activity or panic. 

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