plip vs tintinnabulation

plip

noun
  • A light sound or action like liquid hitting a surface. 

verb
  • To make the sound of liquid hitting a hard surface. 

  • To lock or unlock using a remote control locking device. 

tintinnabulation

noun
  • A tinkling sound, as of a bell or of breaking glass. 

  • The ringing of bells. 

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