rob vs tip over

rob

verb
  • To deprive (of). 

  • To steal. 

  • To burgle. 

  • To steal from, especially using force or violence. 

  • To deprive of, or withhold from, unjustly or injuriously; to defraud. 

  • To commit robbery. 

  • To take possession of the ball, puck etc. from. 

noun
  • A syrup made of evaporating fruit juice over a fire, usually mixed with sugar or honey, and especially used for medicinal purposes. 

tip over

verb
  • (to cause) to topple over and fall 

noun
  • An action where the goalkeeper deflects the ball over the crossbar. 

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