healing vs rogation

healing

noun
  • An act of healing, as by a faith healer. 

  • The process where the cells in the body regenerate and repair themselves. 

  • The psychological process of dealing with a problem or problems. 

rogation

noun
  • A deeply serious and somber prayer or entreaty. 

  • The demand, by the consuls or tribunes, of a law to be passed by the people; a proposed law or decree. 

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