curiosity vs foreignness

curiosity

noun
  • A unique or extraordinary object which arouses interest. 

  • Inquisitiveness; the tendency to ask and learn about things by asking questions, investigating, or exploring. 

foreignness

noun
  • A characteristic that indicates foreignness. 

  • The quality of being, appearing, or being perceived as foreign; exoticness, otherness. 

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