blat vs hallo

blat

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

  • To talk inconsiderately; blab. 

  • To utter loudly or foolishly; blurt. 

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

  • To make a senseless noise. 

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

hallo

verb
  • To cry "hallo" (to someone). 

  • To shout, or to call with a loud voice. 

  • To chase while shouting "hallo!" 

  • To shout (something). 

noun
  • The cry "hallo!" 

  • A shout of exultation. 

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