usage vs verbalism

usage

noun
  • The established custom of using language; the ways and contexts in which spoken and written words are used, especially by a certain group of people or in a certain region. 

  • Custom, tradition. 

  • A custom or established practice. 

  • The act of using something; use, employment. 

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 usage and verbalism occurred in a corpus of books? (source: Google Ngram Viewer )