pending vs up to the time of

pending

prep

  • While waiting for something; until. 

  • During. 

adj

  • About to happen; imminent or impending. 

  • Begun but not completed. 

  • Awaiting a conclusion or a confirmation. 

up to the time of

How often have the words pending and up to the time of occurred in a corpus of books? (source: Google Ngram Viewer )