cotemporally vs equally

cotemporally

adv
  • At the same time. 

equally

adv
  • In equal degree or extent; just as. 

  • Used to link two or more coordinate elements 

  • In an equal manner; in equal shares or proportion; with equal and impartial justice; evenly 

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