Spartan vs daring

Spartan

adj
  • Of or relating to Sparta or its citizens. 

noun
  • A citizen of Sparta; a native or inhabitant of Sparta. 

  • A red apple cultivar from British Columbia, Canada 

daring

adj
  • Racy; sexually provocative. 

  • Courageous or showing bravery; doughty. 

  • Adventurous, willing to take on or look for risks; overbold. 

noun
  • Boldness. 

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