carving vs draftsmanship

carving

noun
  • The act or craft of producing a carved object. 

  • A carved object. 

verb
  • Executing turns without pivoting. 

draftsmanship

noun
  • the art or craft of a draftsman 

  • the skill of drawing 

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