| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] have been [verb] | 3388 |
|
| 2 | [coord] have been [verb] | 1683 |
|
| 3 | [coord] [Wh pn] have [verb] | 264 |
|
| 4 | [coord] [Wh pn] have been | 77 |
|
