carpentry vs wood shop

carpentry

noun
  • A carpenter's workshop. 

  • A collection of timber connected by being framed together, as the pieces of a roof, floor, etc.; work done by a carpenter. 

  • The trade of cutting and joining timber in order to construct buildings or other structures; woodworking. 

wood shop

noun
  • A shop that deals in woodworking or carpentry 

  • A school class dealing with woodworking or carpentry 

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