disappear vs go the way of the dodo

disappear

verb
  • To go away; to become lost. 

  • To make vanish; especially, to abduct and murder surreptitiously for political reasons. 

  • To go missing; to become a missing person. 

  • To vanish. 

go the way of the dodo

verb
  • To go extinct or become obsolete; to fall out of common practice or use; to become a thing of the past. 

How often have the words disappear and go the way of the dodo occurred in a corpus of books? (source: Google Ngram Viewer )