anguish vs burst into tears

anguish

verb

  • To suffer pain. 

  • To cause to suffer pain. 

noun

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

burst into tears

verb

  • To suddenly start crying or sobbing. 

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