asleep on the job vs indolent

asleep on the job

indolent

adj
  • Healing slowly 

  • Inducing laziness 

  • Causing little or no physical pain; progressing slowly; inactive (of an ulcer, etc.) 

  • Habitually lazy, procrastinating, or resistant to physical labor 

How often have the words asleep on the job and indolent occurred in a corpus of books? (source: Google Ngram Viewer )