pose vs unravel

pose

verb
  • To ask; to set (a test, quiz, riddle, etc.). 

  • To constitute (a danger, a threat, a risk, etc.). 

  • To assume or maintain a pose; to strike an attitude. 

  • To falsely impersonate (another person or occupation) primarily for the purpose of accomplishing something or reaching a goal. 

  • To behave affectedly in order to attract interest or admiration. 

  • To place in an attitude or fixed position, for the sake of effect. 

noun
  • Affectation. 

  • Position, posture, arrangement (especially of the human body). 

unravel

verb
  • To clear from complication or difficulty; to unfold; to solve. 

  • To separate the threads (of); disentangle. 

  • To become separated; (of something woven, knitted, etc.) to come apart. 

  • To separate the connected or united parts of; to throw into disorder; to confuse. 

  • To become undone; to collapse. 

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