either way vs too

either way

adv
  • Regardless of what happens (out of two possible situations). 

too

adv
  • Also; in addition. 

  • Used to contradict a negative assertion. 

  • To an excessive degree; over; more than enough. 

  • Likewise. 

  • To a high degree, very. 

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