crate vs draughtproof

crate

verb
  • To keep in a crate. 

  • To put into a crate. 

noun
  • A large open box or basket, used especially to transport fragile goods. 

  • A vehicle (car, aircraft, spacecraft, etc.) seen as unreliable. 

  • In the Rust programming language, a binary or library. 

draughtproof

verb
  • To seal an opening, so as to prevent the entry of draughts. 

adj
  • That prevents the entry of draughts. 

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