gonk vs souteneur

gonk

noun
  • A prostitute's client. 

  • A small furry toy like an ersatz teddy bear, popularized in wartime when production of real teddies stops. 

  • A stupid, ignorant, and/or boorish person. 

  • A sleep; a nap. 

verb
  • To sleep. 

  • To lie; to tell an untruth 

souteneur

noun
  • A man who protects a prostitute and lives off her earnings; a pimp. 

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