| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] they have been [v-ing] | 246 |
|
| 2 | but [pron] have been [v-ing] | 133 |
|
| 3 | but [pers pn] have been [v-ing] | 126 |
|
| 4 | but they have been [verb] | 56 |
|
| 5 | but they have [be] [v-ing] | 11 |
|
| 6 | but they have be [v-ing] | 11 |
|
| 7 | but they have [been] [v-ing] | 11 |
|
| 8 | but they [verb] been [v-ing] | 11 |
|
| 9 | but they have been [v-ing] | 11 |
|
