monomania vs violence

monomania

noun
  • Excessive interest or concentration on a singular object or subject. 

  • A pathological obsession with one person, thing or idea. 

violence

verb
  • To subject to violence. 

noun
  • Extreme force. 

  • Injustice, wrong. 

  • Widespread fighting. 

  • Physical action which causes destruction, harm, pain, or suffering. 

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