as long as vs forthy

as long as

conj
  • While, Since 

  • Used other than figuratively or idiomatically: see as, long. 

  • Provided that, if, assuming (depending upon some condition or requirement). 

forthy

conj
  • Because, for sake, forwhy, since. 

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