kidnapping vs moonlight requisition

kidnapping

noun
  • The crime of taking a person against their will, sometimes for ransom. 

moonlight requisition

noun
  • Theft or receipt of stolen goods. 

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

verb
  • To steal or use materiel without authorization. 

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