chantry vs clerical

chantry

noun
  • An endowment for the maintenance of a priest to sing a daily mass for the souls of specified people 

  • A chapel set up for this purpose 

clerical

noun
  • A member of the clergy. 

  • Clerical garments. 

adj
  • Of or relating to the clergy. 

  • Of or relating to clerks or their work. 

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