snoring vs throb

snoring

noun
  • The action or sound of breathing during sleep with harsh, snorting noises caused by vibration of the soft palate. 

throb

noun
  • A beating, vibration or palpitation. 

verb
  • To pound or beat rapidly or violently. 

  • To pulse (often painfully) in time with the circulation of blood. 

  • To vibrate or pulsate with a steady rhythm. 

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