disassociate vs disentangle

disassociate

verb
  • To separate into smaller discrete units, as with analysis. 

  • To separate; to disunite; to disintegrate; to dissolve. 

  • To separate (oneself); to dissolve one's association with a person, group, or situation. 

disentangle

verb
  • To unravel; to separate into discrete components or units. 

  • To become free or untangled. 

  • To free something from entanglement; to extricate or unknot. 

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