downmarket vs trashy

downmarket

adj
  • Designed for low-income consumers. 

  • Of, or relating to the less prestigious sector of the market. 

verb
  • To make or become downmarket. 

adv
  • Towards the less prestigious sector of the market. 

trashy

adj
  • Like trash; having low quality, especially of books and films. 

  • having or generating a lot of trash 

  • Having a sound like white noise. 

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