real life vs substantiality

real life

noun
  • Pressing day-to-day commitments. 

  • Life outside the Internet. 

  • Life outside of a contrived or fantastical environment; often used in comparison to events depicted in drama. 

substantiality

noun
  • The state of being substantial. 

  • The extent to which something is substantial. 

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