emphatic vs vocative

emphatic

adj
  • Characterized by emphasis; forceful. 

  • Belonging to a set of English tense forms comprising the auxiliary verb do + an infinitive without to. 

  • Stated with conviction. 

  • pharyngealized consonants in Arabic, Hebrew, other Northwest Semitic languages, and Berber languages 

  • Referring to the above consonants as well as /ħ/ and /ʕ/ (these being seen as emphatic equivalents of /h/ and /ʔ/). 

  • ejective consonants in Ge'ez, Amharic, other Ethiopic Semitic languages, Chadic and Cushitic languages 

noun
  • An emphatic consonant. 

  • A word or phrase adding emphasis, such as "a lot" or "really". 

vocative

adj
  • Of or pertaining to calling; used in calling or vocation. 

  • Used in address; appellative (said of that case or form of the noun, pronoun, or adjective, in which a person or thing is addressed). For example "Domine, O Lord" 

noun
  • The vocative case 

  • A word in the vocative case 

  • Something said to (or as though to) a particular person or thing; an entreaty, an invocation. 

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