manna vs merit

manna

noun
  • Any boon which comes into one's hands by good luck. 

  • Food miraculously produced for the Israelites in the desert in the book of Exodus. 

  • The sugary sap of the manna gum tree which oozes out from holes drilled by insects and falls to the ground around the tree.http://www.museum.vic.gov.au/forest/plants/gum.html 

merit

noun
  • The sum of all the good deeds that a person does which determines the quality of the person's next state of existence and contributes to the person's growth towards enlightenment. 

  • Usually in the plural form the merits: the substantive rightness or wrongness of a legal argument, a lawsuit, etc., as opposed to technical matters such as the admissibility of evidence or points of legal procedure; (by extension) the overall good or bad quality, or rightness or wrongness, of some other thing. 

  • A claim to commendation or a reward. 

  • A mark or token of approbation or to recognize excellence. 

  • Something deserving or worthy of positive recognition or reward. 

verb
  • To be deserving or worthy. 

  • To deserve, to earn. 

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