enthrallment vs independence

enthrallment

noun
  • The act of enthralling or the state of being enthralled 

independence

noun
  • The quality or state of being independent; lack of dependence; the state of not being reliant on, or controlled by, others. 

  • The state of having sufficient means for a comfortable livelihood. 

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