fosterage vs picking

fosterage

noun
  • The act of promoting or encouraging something. 

  • The act of fostering another's child as if it were one's own. 

  • The act of caring for another human being or animal. 

  • The condition of being the foster child. 

picking

noun
  • The act of making a choice; selection. 

  • Income or other gains, especially if obtained in an unscrupulous or objectionable manner. 

  • Something picked or pulled out. 

  • Items remaining after others have selected the best; scraps, as of food. 

  • The final finishing of woven fabrics by removing burs, etc. 

  • The removal of defects from electrotype plates. 

  • A gathering to pick fruit. 

  • Dabbing in stoneworking. 

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