go to sleep vs vivify

go to sleep

verb
  • To be affected by paresthesia; to go numb. 

  • To fall asleep. 

  • To die. 

vivify

verb
  • To bring to life; to enliven. 

  • To impart vitality. 

How often have the words go to sleep and vivify occurred in a corpus of books? (source: Google Ngram Viewer )