duke it out vs squabble

duke it out

verb
  • To argue heavily or at length. 

  • To fight, especially with the fists. 

squabble

verb
  • To participate in a minor fight or argument; to quarrel. 

  • To disarrange, so that the letters or lines stand awry and require readjustment. 

noun
  • A minor fight or argument. 

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