carps vs mason

carps

mason

noun
  • One who prepares stone for building purposes. 

  • A member of the fraternity of Freemasons. See Freemason. 

  • A bricklayer, one whose occupation is to build with stone or brick 

verb
  • To build stonework or brickwork about, under, in, over, etc.; to construct by masons 

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