largely vs regally

largely

adv
  • In a widespread or large manner. 

  • For the most part; mainly or chiefly. 

  • On a large scale; amply. 

regally

adv
  • In a regal manner, in the way of, or befitting, royalty. 

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