adherent vs right-hand person

adherent

noun
  • A person who has membership in some group, association or religion. 

adj
  • Adhesive, sticking to something. 

  • Having the quality of clinging or sticking fast to something. 

  • Attaching or pressing against a different organ. 

right-hand person

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