footprint vs remnant

footprint

noun
  • The surface space occupied by a structure. 

  • A polygon representing the shape of an item. 

  • The impression of the foot in a soft substance such as sand or snow. 

  • Availability of a satellite from the ground. 

  • Profession or lifestyle. 

  • The audit trail left by a crashed program. 

  • Space required by a piece of equipment. 

  • The ecological impact of a human activity, machine, etc. 

  • The amount of hard drive space required for a program. 

  • A company's geographic market presence. 

remnant

noun
  • The small portion remaining of a larger thing or group. 

  • The remaining fabric at the end of the bolt. 

  • An unsold end of piece goods, as cloth, ribbons, carpets, etc. 

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