frenzy vs hydrophobia

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. 

hydrophobia

noun
  • A morbid fear of water; aquaphobia. 

  • An aversion to water, as a symptom of rabies; the disease of rabies itself. 

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