expropriate vs moonlight requisition

expropriate

verb
  • To deprive a person of (their private property) for public use. 

moonlight requisition

verb
  • To steal or use materiel without authorization. 

noun
  • Theft or receipt of stolen goods. 

  • Unauthorized taking of materiel; theft of supplies for use in one's own unit. 

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