consign vs unauthorize

consign

verb
  • To stamp or impress; to affect. 

  • To send to a final destination. 

  • To entrust to the care of another. 

  • To assign; to devote; to set apart. 

  • To transfer to the custody of, usually for sale, transport, or safekeeping. 

unauthorize

verb
  • To disown the authority of; to repudiate. 

  • To withdraw authorization or permissions from. 

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