Birchite vs right-winger

Birchite

noun
  • A supporter of the John Birch Society. 

adj
  • Of or associated with the John Birch Society, its beliefs, or its practices. 

right-winger

noun
  • A person who belongs to the political right. 

  • A member of the right wing of a party or group. 

  • A winger who plays on the right. 

How often have the words Birchite and right-winger occurred in a corpus of books? (source: Google Ngram Viewer )