insofar as vs whereas

insofar as

conj
  • to the extent that 

whereas

conj
  • In contrast; whilst on the contrary; although. 

  • It being the fact that; inasmuch as. (Often used to begin recitals; sometimes emboldened or emphasized as a signifier.) 

noun
  • A clause, as in legal documents, stating whereas. 

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