gallantly vs manfully

gallantly

adv
  • In a brave or valiant manner. 

  • In a gallant or gentlemanly manner; with social graces. 

manfully

adv
  • In a manful manner; with the characteristics considered typical of a man, such as strength, courage, and determination. 

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