| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] have been [verb] | 3388 |
|
| 2 | [Wh pn] have [verb] [noun prp] | 555 |
|
| 3 | have been [verb] [noun prp] | 422 |
|
| 4 | [Wh pn] have been [noun prp] | 32 |
|
