new chum vs noob

new chum

noun
  • A beginner; a novice. 

noob

noun
  • A newb or newbie; refers to the idea that someone is new to a game, concept, or idea; implying a lack of experience. Also, in some areas the word noob can mean someone is obsessed with things. 

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