a lot vs ritually

a lot

adv
  • Often; frequently. 

  • Very much; a great deal; to a large extent. 

pron
  • A large amount. 

  • Many things, much. 

ritually

adv
  • By habit. 

  • In a ritual manner. 

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