deeply vs manfully

deeply

adv
  • In a profound, not superficial, manner. 

  • Richly. 

  • So as to extend far down or far into something. 

  • To a deep extent or degree; very greatly. 

  • At depth. 

  • In large volume. 

  • Soundly; so as to be hard to rouse. 

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 deeply and manfully occurred in a corpus of books? (source: Google Ngram Viewer )