go under vs wake up

go under

verb
  • To enter a trance, state of hypnosis, etc. 

  • To be named; to call oneself. 

  • To collapse or fail, e.g. by going bankrupt. 

  • To descend into a body of water; to founder. 

wake up

verb
  • To awaken somebody. 

  • To awake. 

  • To become more aware of a real-life situation; to concentrate on the matter in hand. 

How often have the words go under and wake up occurred in a corpus of books? (source: Google Ngram Viewer )