blood, sweat and tears vs toil

blood, sweat and tears

noun
  • A person's determination and hard work. 

toil

noun
  • Labour, work, especially of a grueling nature. 

  • Trouble, strife. 

  • A net or snare; any thread, web, or string spread for taking prey. 

verb
  • To struggle. 

  • To labour; work. 

  • To weary through excessive labour. 

  • To work (something); often with out. 

How often have the words blood, sweat and tears and toil occurred in a corpus of books? (source: Google Ngram Viewer )