no-brainer vs soft touch

no-brainer

noun
  • An easy or obvious conclusion, decision, solution, task, etc.; something requiring little or no thought. 

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 no-brainer and soft touch occurred in a corpus of books? (source: Google Ngram Viewer )