mouthing vs tabling

mouthing

noun
  • Ranting; passionate speech devoid of meaning. 

  • The act of forming a shape with the mouth, especially as part of sign language. 

tabling

noun
  • A broad hem on the edge of a sail. 

  • A forming into tables; a setting down in order. 

  • The letting of one timber into another by alternate scores or projections, as in shipbuilding; a crude form of dovetailing. 

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