clomp vs plip

clomp

verb
  • To make some object hit something, thereby producing a clomping sound. 

  • To walk heavily or clumsily, as with clogs. 

noun
  • The sound of feet hitting the ground loudly. 

plip

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

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

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

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