overbalance vs plough into

overbalance

verb
  • To lose one's balance; to fall over. 

  • To throw (someone or something) off balance; to cause to capsize. 

  • To be more important than; to outweigh. 

  • To cause an imbalance in (something) by means of excess weight or numbers. 

noun
  • Excess of weight or value; something more than an equivalent. 

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 overbalance and plough into occurred in a corpus of books? (source: Google Ngram Viewer )