Pilgrim vs solicitant

Pilgrim

noun
  • Someone connected with Plymouth Argyle Football Club, as a fan, player, coach etc. 

  • A settler of the Plymouth Colony. 

name
  • A surname. 

solicitant

noun
  • One who solicits. 

  • A priest who abused the confessional to solicit women. 

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