anguish vs gladness

anguish

verb
  • To cause to suffer pain. 

  • To suffer pain. 

noun
  • Extreme pain, either of body or mind; excruciating distress. 

gladness

noun
  • The state of being glad; joy. 

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