cool-headed vs provident

cool-headed

adj
  • Calm and imperturbable, especially under pressure. 

provident

adj
  • Possessing, exercising, or demonstrating great care and consideration for the future. 

  • Providing (for someone’s needs). 

  • Showing care in the use of something (especially money or provisions), so as to avoid wasting it. 

How often have the words cool-headed and provident occurred in a corpus of books? (source: Google Ngram Viewer )