Constable vs bootmaker

Constable

noun

  • A painting by John Constable. 

name

  • A town in Franklin County, New York; named for landowner William Constable. 

  • An English surname originating as an occupation from Old French conestable (“constable”). 

  • John Constable, English painter. 

bootmaker

noun

  • A maker of boots; a cobbler. 

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