crate vs safebox

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. 

verb
  • To keep in a crate. 

  • To put into a crate. 

safebox

noun
  • A safe-deposit box. 

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