| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pron] have been [v-ing] | 1068 |
|
| 2 | [verb] [subord] [pron] have been | 754 |
|
| 3 | [verb] [pron] have been [v-ing] | 588 |
|
