elude vs explain

elude

verb
  • To escape being understandable to; to be incomprehensible to. 

  • To escape someone's memory, to slip someone's mind. 

  • To evade or escape from (someone or something), especially by using cunning or skill. 

  • To shake off (a pursuer); to give someone the slip. 

explain

verb
  • To make plain, manifest, or intelligible; to clear of obscurity; to illustrate the meaning of. 

  • To give a valid excuse for past behavior. 

  • To make something plain or intelligible. 

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