collate vs stack up against

collate

verb
  • To examine diverse documents and so on, to discover similarities and differences. 

  • To admit a cleric to a benefice; to present and institute in a benefice, when the person presenting is both the patron and the ordinary; followed by to. 

  • To assemble something in a logical sequence. 

  • To sort multiple copies of printed documents into sequences of individual page order, one sequence for each copy, especially before binding. 

stack up against

How often have the words collate and stack up against occurred in a corpus of books? (source: Google Ngram Viewer )