deeply vs highly

deeply

adv
  • To a deep extent or degree; very greatly. 

  • Richly. 

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

  • In a profound, not superficial, manner. 

  • At depth. 

  • In large volume. 

  • Soundly; so as to be hard to rouse. 

highly

adv
  • Extremely; greatly; very much. 

  • In a high or esteemed manner. 

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