'cause vs until

'cause

conj

  • Aphetic form of because. 

until

conj

  • Before (a condition becoming true). 

  • Up to the time that (a condition becomes true). 

prep

  • Up to the time of (something happening). 

  • Up to (a certain place) 

  • Before (a time). 

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