disparage vs pick apart

disparage

verb
  • To ridicule, mock, discredit. 

  • To dishonor by a comparison with what is inferior; to lower in rank or estimation by actions or words; to speak slightingly of; to depreciate; to undervalue. 

pick apart

verb
  • To criticise (especially small details). 

  • Used other than figuratively or idiomatically: see pick, apart. 

  • To overcome by skilled execution. 

  • To review or analyse in great detail 

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