meemaw vs motherling

meemaw

noun
  • Synonym of mamaw (“grandmother”) 

verb
  • To mouth words so that they can be heard over noise (or later so that they cannot be overheard), originally in the cotton industry of Lancashire. 

motherling

noun
  • Mother. 

  • A mother, especially a precious one. 

  • A woman's child. 

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