easy pickings vs soft touch

easy pickings

noun
  • Something easily acquired or stolen. 

soft touch

noun
  • A comfortable situation; an easy task or undemanding occupation, especially one which is comfortably remunerative. 

  • A person or group that is sympathetic, accommodating, easily overcome, or easily persuaded, especially one that loans or readily gives money to another. 

How often have the words easy pickings and soft touch occurred in a corpus of books? (source: Google Ngram Viewer )