ta-ta vs take care

ta-ta

noun

  • A woman's breast. 

take care

verb

  • To be cautious, careful or prudent. 

  • To mind, or be in charge of something. 

intj

  • good-bye (literally, take care of yourself) 

How often have the words ta-ta and take care occurred in a corpus of books? (source: Google Ngram Viewer )