resourcefulness vs sagacity

resourcefulness

noun
  • The ability to cope with difficult situations, or unusual problems. 

sagacity

noun
  • The quality of being sage, wise, or able to make good decisions; the quality of being perceptive, astute or insightful. 

  • See Thesaurus:wisdom 

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