joy vs surprise

joy

noun
  • Anything that causes such a feeling. 

  • Luck or success; a positive outcome. 

  • A feeling of extreme happiness or cheerfulness, especially related to the acquisition or expectation of something good. 

verb
  • To feel joy, to rejoice. 

surprise

noun
  • The feeling that something unexpected has happened. 

  • Something unexpected. 

verb
  • To attack unexpectedly. 

  • To take unawares. 

  • To do something to (a person) that they are not expecting, as a surprise. 

  • To cause (someone) to feel unusually alarmed or delighted by something unexpected. 

  • To undergo or witness something unexpected. 

  • To cause surprise. 

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