proper right vs right wing

proper right

noun
  • The direction which is to the right from an object's perspective, the direction 90 degrees clockwise from the front. 

right wing

noun
  • The right-hand side of a sports field. 

  • The offensive player who plays to the center's right. 

  • The more right-wing faction of a group or party. 

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