go for a burton vs go the way of the dodo

go for a burton

verb
  • to be lost, spoiled or destroyed. 

  • To be killed. 

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 go for a burton and go the way of the dodo occurred in a corpus of books? (source: Google Ngram Viewer )