decapitation vs electrocution

decapitation

noun
  • Beheading; the act of beheading or decapitating. 

  • The ousting or destruction of the ruling body of a government or other organization. 

  • The unseating of a senior politician. 

electrocution

noun
  • A severe electric shock, whether fatal or not. 

  • Deliberate execution by electric shock, usually involving an electric chair. 

  • The accidental death or suicide by electric shock. 

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