| Sentence | Structural Description |
| (1) | John is a friend. | copula with argument as complement |
| (2) | John is of a certain kind. | copula with partitive phrase |
| (3) | Some students were ill. | copula with adjective phrase |
| (4) | The janitor was there. | copula with adverb phrase |
| (5) | The janitor was where he usually was. | copula with adverbial clause |
| (6) | The gunman surrendered. | (intransitive) verb |
| (7) | He gave up. | verb with adverb particle |
| (8) | The prosecution referred to it. | verb with preposition particle and argument as object |
| (9) | His wife spoke of it to him. | verb with preposition particle, argument & adverb phrase |
| (10) | He loved her. | (transitive) verb with argument |
| (11) | They found the gun there. | verb with argument and reduced adverb clause |
| (12) | They just sat in the corner. | verb with prepositional phrase |