human condition vs suffering

human condition

noun
  • What it means to be human; the experiences, characteristics, and limitations of life shared by all humans, as opposed to other lifeforms. 

suffering

noun
  • The condition of someone who suffers; a state of pain or distress. 

adj
  • Experiencing pain; characterized by suffering. 

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