aby vs expiate

aby

verb
  • To endure or tolerate (something); to experience. 

expiate

verb
  • To atone or make reparation for. 

  • To wind up, bring to an end. 

  • To make amends or pay the penalty for. 

  • To purify with sacred rites. 

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