bring home the bacon vs earn one's crust

bring home the bacon

verb
  • To have employment which provides remuneration to satisfy the basic needs of oneself and one's family. 

  • To win or succeed. 

earn one's crust

verb
  • To earn money, to do something as a job. 

How often have the words bring home the bacon and earn one's crust occurred in a corpus of books? (source: Google Ngram Viewer )