for all that vs notwithstanding

for all that

notwithstanding

adv

  • Nevertheless, all the same. 

prep

  • In spite of, despite. 

postp

  • In spite of, despite. 

conj

  • Although; despite; even though. 

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