borrowing vs filching

borrowing

noun
  • An instance of something being borrowed. 

  • A borrowed word, adopted from a foreign language; loanword. 

verb
  • Slang term for shoplifting. 

filching

noun
  • The act of one who filches; theft. 

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