find vs know

find

verb
  • To encounter or discover by accident; to happen upon. 

  • To decide that, to discover that, to form the opinion that. 

  • To successfully pass to or shoot the ball into. 

  • To discover game. 

  • To discover by study or experiment direct to an object or end. 

  • To encounter or discover something being searched for; to locate. 

  • To arrive at, as a conclusion; to determine as true; to establish. 

  • To determine or judge. 

  • To attain to; to arrive at; to acquire. 

  • Locate on behalf of another 

  • To gain, as the object of desire or effort. 

  • To point out. 

noun
  • The act of finding. 

  • Anything that is found (usually valuable), as objects on an archeological site or a person with talent. 

know

verb
  • To be acquainted or familiar with; to have encountered. 

  • To perceive the truth or factuality of; to be certain of or that. 

  • To experience. 

  • To understand or have a grasp of through experience or study. 

  • To be or become aware or cognizant. 

  • To be able to play or perform (a song or other piece of music). 

  • To be aware of; to be cognizant of. 

  • To recognize as the same (as someone or something previously encountered) after an absence or change. 

  • To have knowledge; to have information, be informed. 

noun
  • Knowledge; the state of knowing. 

  • Knowledge; the state of knowing; now confined to the fixed phrase ‘in the know’ 

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