nonprofessional vs priest

nonprofessional

adj
  • not professional; amateur 

noun
  • One who is not a professional; an amateur. 

priest

verb
  • To ordain as a priest. 

noun
  • a religious clergyman (clergywoman, clergyperson) who is trained to perform services or sacrifices at a church or temple 

  • the highest office in the Aaronic priesthood 

  • a blunt tool, used for quickly stunning and killing fish 

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