burgher vs townling

burgher

noun
  • A citizen of a medieval city. 

  • A member of the medieval mercantile class. 

  • A prosperous member of the community; a middle class citizen (may connote complacency). 

townling

noun
  • An inhabitant of a town. 

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