delicacy vs sophistication

delicacy

noun
  • The quality of being delicate. 

  • Something appealing, usually a pleasing food, especially a choice dish of a certain culture suggesting rarity and refinement. 

  • Refinement in taste or discrimination. 

  • Fineness or elegance of construction or appearance. 

  • Tact and propriety; the need for such tact. 

  • Frailty of health or fitness. 

sophistication

noun
  • Ability to deal with complexity. 

  • Enlightenment or education. 

  • Cultivated intellectual worldliness; savoir-faire. 

  • Deceptive logic; sophistry. 

  • Falsification or contamination. 

  • Complexity. 

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