apoplectic vs pissed off

apoplectic

adj
  • Marked by extreme anger or fury. 

  • Of or relating to apoplexy. 

noun
  • A person suffering from apoplexy. 

pissed off

adj
  • Very annoyed, upset, angry. 

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