blat vs moan

blat

verb
  • To make a senseless noise. 

  • To talk inconsiderately; blab. 

  • To cry, as a calf or sheep; bleat. 

  • To utter loudly or foolishly; blurt. 

  • To produce an overrich or overblown sound on a brass instrument such as a trumpet, trombone, or tuba. 

noun
  • The Soviet system of connections and social relationships; one's social or business network (in Russian or Soviet society). 

moan

verb
  • To make a moan or similar sound. 

  • To complain; to grumble. 

  • To say in a moan, or with a moaning voice. 

  • To grieve. 

noun
  • a low, mournful cry of pain, sorrow or pleasure 

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