resemblance vs selfsameness

resemblance

noun
  • That which resembles, or is similar; a representation; a likeness. 

  • The quality or state of resembling. 

  • Probability; verisimilitude. 

  • A comparison; a simile. 

selfsameness

noun
  • The property of two or more appearances of being of the selfsame underlying object; sameness as regards self or identity; identity; identicality. 

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