big up vs enshrine

big up

verb
  • To proclaim or exaggerate the importance of; to promote. 

  • To become big. 

noun
  • Significant respect or acclaim. 

enshrine

verb
  • To protect (an idea, ideal, or philosophy) within an official law or treaty. 

  • To enclose (a sacred relic etc.) in a shrine or chest. 

  • To preserve or cherish (something) as though in a shrine; to preserve or contain, especially with some reverence. 

How often have the words big up and enshrine occurred in a corpus of books? (source: Google Ngram Viewer )