| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] [pers pn] have been [vb pp] | 21 |
|
| 2 | who [vb past] [pers pn] have been [vb pp] | 13 |
|
| 3 | who [vb base] [pers pn] have been [vb pp] | 6 |
|
