carefreeness vs good news

carefreeness

noun
  • The property of being lighthearted, joyous, cheerful, without a care. 

good news

noun
  • Something or someone pleasant, fortunate, or otherwise positive. 

  • The message of Jesus concerning the salvation of the faithful (as elaborated in the Gospels) 

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