pervy vs prurient

pervy

adj
  • Behaving or looking like a sexual pervert. 

prurient

adj
  • Arousing or appealing to sexual desire. 

  • Curious, especially inappropriately so. 

  • Uneasy with desire; itching; especially, having a lascivious anxiety or propensity; lustful. 

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