airship vs crate

airship

noun
  • Any aircraft. 

  • A police air unit, a police helicopter 

  • A lighter-than-air aircraft that can be propelled forward through the air as well as steered. 

  • A high ranking official of the RAF, viewed as arrogant and distant. 

verb
  • To transport goods by aircraft. 

crate

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

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

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

verb
  • To keep in a crate. 

  • To put into a crate. 

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