banning vs forbidding

banning

noun

  • The act by which something is banned; a prohibition. 

forbidding

noun

  • The act by which something is forbidden; a prohibition. 

adj

  • Appearing to be threatening, unfriendly or potentially unpleasant. 

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