artless vs put on

artless

adj
  • Free of artificiality; natural. 

  • Poorly made or done; crude. 

  • Having or displaying no guile, cunning, or deceit. 

  • Lacking art, knowledge, or skill; uncultured and ignorant. 

put on

verb
  • To assume, adopt or affect; to behave in a particular way as a pretense. 

  • To don (clothing, equipment, or the like). 

  • To initiate cooking or warming, especially on a stovetop. 

  • To perform for an audience. 

  • To organize a performance for an audience. 

  • To fool, kid, deceive. 

  • Used other than figuratively or idiomatically: see put, on. 

  • To bet on. 

  • To play (a recording). 

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