paperwork vs text file

paperwork

noun
  • written documents 

  • routine work involving written documents 

  • Court documents or pre-sentencing investigation reports detailing the prisoner's criminal history (usually in the context of discerning whether an inmate has been charged for sex-related offenses or is likely to be an informant). 

  • excessive paperwork, busy work, red tape. 

text file

noun
  • A data file containing only plain, human-readable text, distinct from documents with embedded formatting 

  • A data file in a character encoding that allows it to be read in non-specialised text editor. 

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