accept vs endorse

accept

verb
  • To receive, especially with a consent, with favour, or with approval. 

  • To admit to a place or a group. 

  • To acknowledge patiently without opposition or resistance. 

  • To endure patiently. 

  • To regard as proper, usual, true, or to believe in. 

  • To agree to pay. 

  • To receive officially. 

  • To receive as adequate or satisfactory. 

  • To receive or admit to; to agree to; to assent to; to submit to. 

  • To receive something willingly. 

endorse

verb
  • To express support or approval, especially officially or publicly. 

  • To report (a symptom); to describe. 

  • To write one's signature on the back of a cheque, or other negotiable instrument, when transferring it to a third party, or cashing it. 

  • To give an endorsement. 

noun
  • A diminutive of the pale, usually appearing in pairs on either side of a pale. 

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