accredit vs lay on

accredit

verb
  • To credit. 

  • To certify as meeting a predetermined standard; to certify an educational institution as upholding the specified standards necessary for the students to advance. 

  • To enter on the credit side of an account book. 

  • To send with letters credential, as an ambassador, envoy, or diplomatic agent; to authorize, as a messenger or delegate. 

  • To put or bring into credit; to invest with credit or authority; to sanction. 

  • To ascribe; attribute; credit with. 

  • To believe; to put trust in. 

  • To recognize as outstanding. 

lay on

verb
  • To provide 

  • To repeatedly say (particular types of thing) 

  • To sail towards or to arrive at (a destination). 

  • To give (something) as a gift, special treat or bonus. 

  • to provide (food or drinks) for free 

  • To apply or implement (something). 

  • To do something excessively. 

  • To cover something with a layer of (something). 

  • To impart or explain (something) in words. 

  • To vigorously row (an oar) to propel a boat or ship. 

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