drumming vs paradiddle

drumming

noun
  • The act of beating a drum. 

  • A noise resembling that of a drum being beaten. 

  • In many species of catfish, the sound produced by contraction of specialized sonic muscles with subsequent reverberation through the swim bladder. 

paradiddle

noun
  • A percussive exercise (one of 26 drum rudiments) which involves playing four even strokes in the order ‘right left right right’ or ‘left right left left’ 

verb
  • To produce percussive sounds of this kind. 

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