correspondent vs librarian

correspondent

noun
  • Someone who communicates with another person, or a publication, by writing. 

  • Someone who or something which corresponds. 

  • A journalist who sends reports back to a newspaper or radio or television station from a distant or overseas location. 

adj
  • Corresponding; suitable; adapted; congruous. 

  • Conforming; obedient. 

librarian

noun
  • One who cares for the publications, files etc. in a library, whether staff or volunteer. 

  • The keeper, manager of a library. 

  • A person who processes and organizes information. 

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