cheapjack vs shoddy

cheapjack

adj
  • shabby 

noun
  • A peddler, a travelling hawker. 

shoddy

adj
  • Of poor quality or construction 

noun
  • A low-grade cloth made from by-products of wool processing, or from recycled wool. 

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