incur vs take the heat

incur

verb
  • to render somebody liable or subject to 

  • to bring upon oneself or expose oneself to, especially something inconvenient, harmful, or onerous; to become liable or subject to 

take the heat

verb
  • To take the blame; to be the focus of anger or scrutiny; to take the consequences. 

How often have the words incur and take the heat occurred in a corpus of books? (source: Google Ngram Viewer )