rage vs speak out

rage

verb
  • To act or speak in heightened anger. 

  • To move with great violence, as a storm etc. 

noun
  • Violent uncontrolled anger. 

  • A current fashion or fad. 

speak out

verb
  • To assert or promote one's opinion; to make one's thoughts known. 

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