pent vs two-by-four

pent

adj
  • Confined in, or as if in, a pen; imprisoned. 

noun
  • A pentatonic scale. 

  • A pentacle or pentagram. 

  • Confinement; concealment. 

two-by-four

adj
  • small or cramped 

  • measuring two inches by four inches 

noun
  • A length of lumber having a cross section of two inches by four inches, or in the case of dimensional lumber three and a half inches by one and a half inches. 

How often have the words pent and two-by-four occurred in a corpus of books? (source: Google Ngram Viewer )