carry on vs play fast and loose

carry on

verb
  • To talk continuously about, often in an excessively excited way 

  • To act or behave; especially to misbehave so as to attract attention. 

  • To continue or proceed as before. 

  • To continue, maintain or pursue (:an activity or enterprise) 

  • To have an illicit sexual or flirtatious relationship. 

  • To take baggage or luggage onto an airplane, rather than check it. 

play fast and loose

verb
  • To act in a tricky, inconstant way, saying one thing and doing another. 

  • To be recklessly inaccurate, inappropriate, or otherwise ignoring guidelines and conventions. 

  • To ignore proper behavior or social conventions, especially when it suits one's purpose. 

How often have the words carry on and play fast and loose occurred in a corpus of books? (source: Google Ngram Viewer )