earn one's keep vs get along

earn one's keep

verb
  • To be worthwhile. 

  • To perform satisfactory physical labor or to provide other worthy services in return for remuneration, lodging, or other benefits; to support oneself financially. 

get along

verb
  • To survive; to do well enough. 

  • To interact or coexist well, without argument or trouble. 

  • To go; to move; to leave. Also, git along. 

How often have the words earn one's keep and get along occurred in a corpus of books? (source: Google Ngram Viewer )