bundle off vs kidnap

bundle off

verb
  • To send someone away quickly and without fussing 

  • To go somewhere unceremoniously 

kidnap

verb
  • To seize or detain a person unlawfully and move or conceal them; sometimes for ransom. 

noun
  • The crime, or an instance, of kidnapping. 

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