be cognizant of vs remember

be cognizant of

remember

verb
  • To not forget (to do something required) 

  • To give (a person) money as a token of appreciation of past service or friendship. 

  • To memorize; to put something into memory. 

  • To keep in mind, be mindful of 

  • to commemorate, to have a remembrance ceremony 

  • To convey greetings from. 

  • To engage in the process of recalling memories. 

  • To recall from one's memory; to have an image in one's memory. 

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