delicacy vs strength

delicacy

noun
  • Fineness or elegance of construction or appearance. 

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

  • The quality of being delicate. 

  • Refinement in taste or discrimination. 

  • Tact and propriety; the need for such tact. 

  • Frailty of health or fitness. 

strength

noun
  • The quality or degree of being strong. 

  • The intensity of a force or power; potency. 

  • The strongest part of something; that on which confidence or reliance is based. 

  • A positive attribute. 

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