prove vs submit

prove

verb
  • To put to the test, to make trial of. 

  • To demonstrate that something is true or viable; to give proof for. 

  • To ascertain or establish the genuineness or validity of; to verify. 

  • To determine by experiment which effects a substance causes when ingested. 

  • simple past tense of proove 

  • To turn out; to manifest. 

  • To turn out to be. 

noun
  • The process of dough proofing. 

submit

verb
  • To subject; to put through a process. 

  • To yield (something) to another, as when defeated. 

  • To win a fight against (an opponent) by submission. 

  • To enter or put forward for approval, consideration, marking etc. 

  • To yield or give way to another. 

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