anguish vs get past

anguish

verb
  • To suffer pain. 

  • To cause to suffer pain. 

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

get past

verb
  • To get through a difficult time; to overcome a source of grief. 

  • To cause someone to overcome a source of grief or get through a difficult time. 

  • To cause something to get around a blockage; to cause to get around or surpass something that is in the way. 

  • To continue around a blockage; to get around (something); to surpass something that is in the way. 

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