industry vs toil

industry

noun
  • The tendency to work persistently. Diligence. 

  • The sector of the economy consisting of large-scale enterprises. 

  • Businesses that produce goods as opposed to services. 

  • Businesses of the same type, considered as a whole. Trade. 

  • Automated production of material goods. 

  • A typological classification of stone tools, associated with a technocomplex. 

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 industry and toil occurred in a corpus of books? (source: Google Ngram Viewer )