| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [pers pn] [modal v] have been [prep] | 14 |
|
| 2 | [Wh adv] [pers pn] [vb mod] have been [prep] | 14 |
|
| 3 | where [pers pn] [modal v] have been [prep] | 7 |
|
| 4 | [Wh adv] [pers pn] [modal v] have been in | 6 |
|
| 5 | [Wh adv] [pers pn] should have been [prep] | 5 |
|
| 6 | [Wh adv] [pers pn] should have been [prep] | 5 |
|
