bump into vs prang

bump into

verb
  • To cause (a thing) to collide with. 

  • To meet by chance. 

  • To collide with. 

prang

verb
  • To damage (the vehicle one is driving) in an accident; to have a minor collision with (another motor vehicle). 

  • To crash; to have an accident while controlling a vehicle. 

noun
  • A type of tower or spire featured in some Buddhist temples of Cambodia and Thailand. 

  • An accident involving a motor vehicle, typically minor and without casualties. 

  • Crack cocaine. 

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