absent vs found

absent

verb
  • To keep (oneself) away. 

  • Leave. 

noun
  • Something absent, especially absent people collectively; those who were or are not there. 

adj
  • Not existing; lacking. 

  • Being away from a place; withdrawn from a place; not present; missing. 

  • Inattentive to what is passing; absent-minded; preoccupied. 

prep
  • In the absence of; without; except. 

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). 

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