elevate vs mark down

elevate

verb
  • To direct (the mind, thoughts, etc.) toward more worthy things. 

  • To raise (something) to a higher position. 

  • To confer honor or nobility on (someone). 

  • To promote (someone) to a higher rank. 

  • To make (something or someone) more worthy or of greater value. 

  • To increase the intensity or degree of (something). 

mark down

verb
  • To draw a conclusion about something; to consider something to be a certain way. (Typically used with as.) 

  • To write a memorandum about. 

  • To reduce the price of. 

  • To subtract marks or points from, for an error. 

  • To write down. 

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