locution vs verbalism

locution

noun
  • The use of a word or phrase in an unusual or specialized way. 

  • A phrase or expression connected to an individual or a group of individuals through repeated usage. 

  • A supernatural revelation where a religious figure, statue or icon speaks, usually to a saint. 

  • Style of discourse or usage, or any particular utterance in such style. 

verbalism

noun
  • The excessive use of words, often with little meaning 

  • The expression of a concept in words; the wording used in such an expression 

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