Gnostic vs astute

Gnostic

adj

  • Of, or relating to Gnosticism 

  • Of, or relating to, intellectual or spiritual knowledge 

noun

  • A believer in Gnosticism 

astute

adj

  • Shrewd or crafty. 

  • Quickly and critically discerning. 

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