occupier vs residentiary

occupier

noun
  • One who occupies, particularly with respect to a foreign government controlling the territory of another. 

residentiary

noun
  • A canon who has an official residence. 

adj
  • Of, pertaining to, or having residence, especially official residence. 

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