number vs reckon

number

verb
  • To total or count; to amount to. 

  • To label (items) with numbers; to assign numbers to (items). 

noun
  • A sequence of digits and letters used to register people, automobiles, and various other items. 

  • Of a word or phrase, the state of being singular, dual or plural, shown by inflection. 

  • An item of clothing, particularly a stylish one. 

  • An element of one of several sets: natural numbers, integers, rational numbers, real numbers, complex numbers, and sometimes extensions such as hypercomplex numbers, etc. 

  • A marijuana cigarette, or joint; also, a quantity of marijuana bought from a dealer. 

  • Indicating the position of something in a list or sequence. Abbreviations: No or No., no or no. (in each case, sometimes written with a superscript "o", like Nº or №). The symbol "#" is also used in this manner. 

  • Quantity. 

  • A person. 

  • A large amount of damage 

  • A large amount, in contrast to a smaller amount; numerical preponderance. 

  • A telephone number. 

  • An abstract entity used to describe quantity. 

  • A performance; especially, a single song or song and dance routine within a larger show. 

  • A numeral: a symbol for a non-negative integer. 

reckon

verb
  • To count; to enumerate; to number; also, to compute; to calculate. 

  • To come to an accounting; to draw up or settle accounts; to examine and strike the balance of debt and credit; to adjust relations of desert or penalty. 

  • To reckon with something or somebody or not, i.e to reckon without something or somebody: to take into account, deal with, consider or not, i.e. to misjudge, ignore, not take into account, not deal with, not consider or fail to consider; e.g. reckon without one's host 

  • To charge, attribute, or adjudge to one, as having a certain quality or value. 

  • To count as in a number, rank, or series; to estimate by rank or quality; to place by estimation; to account; to esteem; to repute. 

  • To conclude, as by an enumeration and balancing of chances; hence, to think; to suppose; -- followed by an objective clause 

  • To make an enumeration or computation; to engage in numbering or computing. 

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