vibrate vs whank

vibrate

verb
  • To brandish; to swing to and fro. 

  • To use vibrato. 

  • To affect with vibratory motion; to set in vibration. 

  • To resonate. 

  • To shake with small, rapid movements to and fro. 

  • To mark or measure by moving to and fro. 

noun
  • The setting, on a portable electronic device, that causes it to vibrate rather than sound any (or most) needed alarms. 

whank

verb
  • To beat; to thrash; to whip; to lash. 

  • To cut, especially to cut off a large portion. 

noun
  • A strike with the fist; a blow; a knock. 

  • A large portion, slice or lump. 

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