assort vs catalog

assort

verb
  • To sort or arrange according to characteristic or class. 

  • To furnish with, or make up of, various sorts or a variety of goods. 

  • To be associated with; to consort with. 

  • To be of a kind with, to harmonise or match. 

catalog

noun
  • US and Canada spelling of catalogue 

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