clatter vs sound loudly

clatter

verb
  • To hit; to smack. 

  • To make a rattling sound. 

  • To chatter noisily or rapidly. 

noun
  • A rattling noise; a repetition of abrupt, sharp sounds. 

  • A loud disturbance. 

  • Noisy talk or chatter. 

sound loudly

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