chinwag vs tittle-tattle

chinwag

verb
  • To chat, to gossip. 

noun
  • An informal conversation, usually about everyday matters; a chat, a gossip. 

tittle-tattle

verb
  • To engage in such gossip. 

  • To spread gossip. 

noun
  • An idle, trifling talker; a gossip. 

  • petty, idle gossip. 

How often have the words chinwag and tittle-tattle occurred in a corpus of books? (source: Google Ngram Viewer )