| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] have been [vb pp] | 2343 |
|
| 2 | have been [vb pp] in | 455 |
|
| 3 | [Wh pn] have [vb pp] in | 60 |
|
| 4 | [Wh pn] have been in | 12 |
|
