daze vs stupor

daze

verb
  • To stun or stupefy, for example with bright light, with a blow, with cold, or with fear 

noun
  • A glittering stone. 

  • The state of being dazed 

stupor

verb
  • To place into a stupor; to stupefy. 

noun
  • A state of greatly dulled or completely suspended consciousness or sensibility; (particularly medicine) a chiefly mental condition marked by absence of spontaneous movement, greatly diminished responsiveness to stimulation, and usually impaired consciousness. 

  • A state of extreme apathy or torpor resulting often from stress or shock. 

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