carnage vs pale rider

carnage

noun
  • Death and destruction. 

  • The corpses, gore, etc. that remain after a massacre. 

  • Any great loss by a team; a game in which one team wins overwhelmingly. 

  • Any chaotic situation. 

pale rider

noun
  • Death, the Grim Reaper or angel of death; and one of the Four Horsemen of the Apocalypse. 

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