Scout's honor vs straight up

Scout's honor

intj
  • Any promise or oath. 

noun
  • The oath taken by Boy Scouts or Girl Scouts. 

straight up

adv
  • To the utmost degree; really. 

  • Chilled (stirred or shaken over ice) and served in a cocktail glass, with no ice. 

  • Unambiguously; bluntly; plainly and directly. 

  • Truthfully; honestly. 

How often have the words Scout's honor and straight up occurred in a corpus of books? (source: Google Ngram Viewer )