in jail vs pent

in jail

prep

  • In a jail, as a prisoner. 

pent

noun

  • A pentatonic scale. 

  • A pentacle or pentagram. 

  • Confinement; concealment. 

adj

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

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