frenzy vs rabies

frenzy

noun
  • A state of wild activity or panic. 

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

verb
  • To render frantic. 

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

rabies

noun
  • An infectious disease caused by species of Lyssavirus that causes acute encephalitis in warm-blooded animals and people, characterised by abnormal behaviour such as biting, excitement, aggressiveness, and dementia, followed by paralysis and death. 

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