electric chair vs electric shock

electric chair

noun
  • A chair-like device used for performing execution by electrocution. 

  • A transitional hold in which an attacking wrestler hoists an opponent up onto his/her shoulders so that they are both facing in the same direction. 

  • An electrically powered wheelchair. 

electric shock

noun
  • An instance of subjecting (someone or something) to an electric shock. 

  • The physical reaction or shock caused by the flow of electricity through the body. 

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