palsy-walsy vs relaxed

palsy-walsy

adj
  • Very friendly, especially in an excessive or artificial way. 

relaxed

adj
  • Made more lenient; less strict; lax. 

  • Without physical tension; in a state of equilibrium. 

  • Free from tension or anxiety; at ease; leisurely. 

  • Of a muscle: soft, not tensed. 

How often have the words palsy-walsy and relaxed occurred in a corpus of books? (source: Google Ngram Viewer )