even as vs notwithstanding

even as

conj

  • At the very same time as. 

notwithstanding

conj

  • Although; despite; even though. 

adv

  • Nevertheless, all the same. 

prep

  • In spite of, despite. 

postp

  • In spite of, despite. 

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