drag one's feet vs perendinate

drag one's feet

verb
  • To procrastinate, put off; to dawdle, avoid, or make progress slowly and reluctantly. 

  • To intentionally stall, to delay, to obstruct. 

perendinate

verb
  • To procrastinate for a long time, especially two days. 

  • To remain at college for an unusually long time. 

How often have the words drag one's feet and perendinate occurred in a corpus of books? (source: Google Ngram Viewer )