leftist vs particularist

leftist

noun
  • A person who holds views associated with the political left. 

  • Someone who holds socialist or communist-leaning economic views, usually alongside progressive social views; an anticapitalist. 

adj
  • Of or pertaining to the political left. 

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 leftist and particularist occurred in a corpus of books? (source: Google Ngram Viewer )