skive vs toil

skive

noun
  • An act of avoiding lessons or work. 

  • An angled cut or bevel at the edge of something. 

  • A rotating iron disk coated with oil and diamond dust used to polish the facets of a diamond. 

  • Something very easy, where one can slack off without penalty. 

verb
  • To avoid one's lessons or work (chiefly at school or university); shirk. 

  • To pare or shave off the rough or thick parts of. 

toil

noun
  • Trouble, strife. 

  • Labour, work, especially of a grueling nature. 

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