found vs grounded

found

noun
  • A thin, single-cut file for comb-makers. 

verb
  • To form by melting a metal and pouring it into a mould; to cast. 

  • To melt, especially of metal in an industrial setting. 

  • To begin building. 

  • To start (an institution or organization). 

grounded

adj
  • Mature; sensible, with well-considered priorities. 

  • Of or pertaining to an electrical conductor which is connected to earth; earthed. 

  • Aground. 

  • Not allowed to fly. 

  • Confined to stay inside, typically by a parent, as a punishment. 

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