procure vs spruik

procure

verb
  • To induce or persuade someone to do something. 

  • To obtain a person as a prostitute for somebody else. 

  • To acquire or obtain. 

spruik

verb
  • To promote a thing or idea to another person, usually informally. 

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