bump up vs jack up

bump up

verb
  • To increase something suddenly. 

  • To promote a person to a higher grade. 

  • To give a more prominent place to; to advance position in queue. 

jack up

verb
  • To raise, increase, or accelerate; often said of prices, fees, or rates. 

  • To raise, hoist, or lift a thing using a jack, or similar means. 

  • To ruin; wreck; mess up; screw up; sometimes as a bowdlerized substitution for fuck up. 

  • To organise something. 

  • To shoot, especially in the context of a poor shot opportunity. 

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