| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] have been [v-ing] | 588 |
|
| 2 | [vb mod] [verb] [pron] have been | 139 |
|
| 3 | [vb mod] [pron] have been [v-ing] | 18 |
|
