collide vs plough into

collide

verb
  • To come into conflict, or be incompatible. 

  • To impact directly, especially if violent. 

plough into

verb
  • To crash into something. 

  • To engage in some activity with vigor. 

  • To invest a resource (money, material, energy) into something. 

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