kidding vs ribbing

kidding

noun
  • The action of the verb kid. 

  • The act of a goat giving birth. 

ribbing

noun
  • The action of the verb to rib; teasing. 

  • A rib, or the collective ribs, on an object. 

  • An instance of teasing. 

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