commiserate vs feel heart go out to

commiserate

verb
  • To offer condolences jointly with; express sympathy with. 

  • To sympathize; condole. 

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

feel heart go out to

How often have the words commiserate and feel heart go out to occurred in a corpus of books? (source: Google Ngram Viewer )