deviate vs straighten

deviate

verb
  • To cause to diverge. 

  • To go off course from; to change course; to change plans. 

  • To fall outside of, or part from, some norm; to stray. 

noun
  • A person with deviant behaviour; a deviant, degenerate or pervert. 

  • A value equal to the difference between a measured variable factor and a fixed or algorithmic reference value. 

straighten

verb
  • To cause to become straight. 

  • To clarify a situation or concept to (an audience). 

  • To bribe or corrupt. 

  • To stand up, especially from a sitting position. 

  • To become straight. 

  • To put in order; to sort; to tidy up. 

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