| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been [v-ing] [prep] [pron] | 62 |
|
| 2 | [vb mod] have been [verb] [prep] they | 22 |
|
| 3 | [vb mod] [verb] been [v-ing] [prep] they | 8 |
|
| 4 | [vb mod] have [been] [v-ing] [prep] they | 8 |
|
| 5 | [modal v] have been [v-ing] [prep] they | 8 |
|
| 6 | [vb mod] have be [v-ing] [prep] they | 8 |
|
| 7 | [vb mod] have [be] [v-ing] [prep] they | 8 |
|
