| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been [vb pp] [prep] | 5670 |
|
| 2 | when [pers pn] have [vb pp] [prep] | 443 |
|
| 3 | when [pers pn] have been [vb pp] | 164 |
|
| 4 | when [pers pn] have been [prep] | 72 |
|
