pull down vs tear down

pull down

verb
  • To demolish or destroy (a building etc.). 

  • To make (something) lower (especially of clothes). 

  • To cause to fall to the floor 

tear down

verb
  • To demolish 

  • To degrade (someone), to discredit or criticize 

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