producer vs reaper

producer

noun
  • An individual or organization that creates goods and services. 

  • An organism that produces complex organic compounds from simple molecules and an external source of energy. 

  • An arrest for speeding after which the driver is allowed seven days (or ten, in the Republic of Ireland) in which to produce his/her driving licence and related documents at a police station. 

  • One who produces an artistic production, such as an album, a theater production, a film, a TV program, a video game, and so on. 

reaper

noun
  • One who reaps; a person employed to harvest crops from the fields by reaping. 

  • The recluse spider (Loxosceles and Sicarius spp.). 

  • A machine used to harvest crops. 

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