inflammable vs red in the face

inflammable

adj

  • Easily excited; set off by the slightest excuse; easily enraged or inflamed. 

  • Incapable of burning; not easily set on fire. 

  • Capable of burning; easily set on fire. 

noun

  • Any inflammable substance. 

red in the face

adj

  • excited, outraged 

  • embarrassed 

How often have the words inflammable and red in the face occurred in a corpus of books? (source: Google Ngram Viewer )