hype vs spruik

hype

verb
  • To promote heavily; to advertise or build up. 

adj
  • Hyped; excited. 

  • Excellent, cool. 

noun
  • Promotion or propaganda; especially exaggerated claims. 

spruik

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

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