lethal injection vs shooting

lethal injection

noun
  • A means of execution or of euthanasia in which a person is injected with a fatal dose of drugs. 

shooting

noun
  • An instance of shooting with a gun or other weapon. 

  • The sport or activity of firing a gun or other weapon. 

  • The act of one who, or that which, shoots. 

  • A sensation of darting pain. 

  • A district in which people have the right to kill game with firearms. 

adj
  • Moving or growing quickly. 

  • Of a pain, sudden and darting. 

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