hype vs promo

hype

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

noun
  • Promotion or propaganda; especially exaggerated claims. 

adj
  • Hyped; excited. 

  • Excellent, cool. 

promo

verb
  • To promote; to publicize. 

noun
  • an interview or monologue intended to promote a character or an upcoming match. 

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