commiserate vs condole

commiserate

verb
  • To sympathize; condole. 

  • To offer condolences jointly with; express sympathy with. 

  • To feel or express compassion or sympathy for (someone or something). 

condole

verb
  • To say in an expression of sympathy. 

  • To condole with (someone). 

  • To express sympathetic sorrow; to lament in sympathy (with someone on something). 

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