shove off vs skedaddle

shove off

verb
  • To leave. 

  • To set a boat in motion by pushing with an oar or boat-hook. 

skedaddle

verb
  • To move or run away quickly. 

  • To spill; to scatter. 

noun
  • The act of running away; a scurrying off. 

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