Craftsman vs building

Craftsman

noun
  • A building built in the Craftsman architectural style 

adj
  • Of an architectural style prominent in the United States in the early 20th century. 

building

noun
  • The act or process by which something is built; construction. 

  • A closed structure with walls and a roof. 

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