elude vs run into

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. 

run into

verb
  • To blend into; to be followed by or adjacent to without there being a clear boundary. 

  • To collide with. 

  • To cause to collide with. 

  • To enter by running. 

  • To unexpectedly encounter or meet someone or something (literally or figuratively). 

  • To cause to blend into. 

  • To reach a large figure. 

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