firebrand vs particularist

firebrand

noun
  • An argumentative troublemaker or revolutionary; one who agitates against the status quo. 

  • A torch or other burning stick with a flame at one end. 

particularist

noun
  • One who holds to particularism. 

adj
  • Adhering to particularism. 

  • Showing excessive devotion to one's own region, nation, party etc. 

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