Saint vs Sir

Saint

noun
  • A title given to a saint, often prefixed to the person's name. 

  • Saint class, a class of steam locomotives used on the GWR. 

  • Someone connected with any of the sports teams known as the Saints, such as a player or coach, or sometimes a fan. 

name
  • A nickname, given to someone of extreme religiosity. 

  • A surname. 

  • A nickname, given to someone of very good character. 

Sir

noun
  • The titular prefix given to a knight or baronet. 

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