distinguished vs emeritus

distinguished

adj
  • celebrated, well-known or eminent because of past achievements; prestigious 

  • Specified, noted. 

  • Having a dignified appearance or demeanor 

emeritus

adj
  • Retired, but retaining an honorific version of a previous title. 

noun
  • A person retired in this sense. 

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