| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have been [v-ing] [adj] | 78 |
|
| 2 | [coord] they have been [v-ing] | 51 |
|
| 3 | [coord] they have been [adj] | 38 |
|
| 4 | [coord] have been [v-ing] [adj] | 19 |
|
