burg vs townsman

burg

noun
  • A city or town. 

  • A fortified town in medieval Europe. 

  • burger 

townsman

noun
  • A man who is a resident of a town, especially of one's own town. 

  • A resident of a university town, as opposed to a scholar at the university; a townie. 

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