shove vs tug

shove

noun
  • A rough push. 

  • An all-in bet. 

  • A forward movement of packed river-ice. 

verb
  • To move off or along by an act of pushing, as with an oar or pole used in a boat; sometimes with off. 

  • To pass (counterfeit money). 

  • To make an all-in bet. 

  • To push, especially roughly or with force. 

tug

noun
  • A sudden powerful pull. 

  • A dog toy consisting of a rope, often with a knot in it. 

  • A trace, or drawing strap, of a harness. 

  • A tugboat. 

  • An iron hook of a hoisting tub, to which a tackle is affixed. 

  • An act of male masturbation. 

verb
  • To masturbate. 

  • To tow by tugboat. 

  • To pull or drag with great effort. 

  • To pull hard repeatedly. 

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