| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been [prep] | 4020 |
|
| 2 | which [pers pn] have been | 801 |
|
| 3 | which have been [prep] | 225 |
|
| 4 | which [pers pn] have [prep] | 139 |
|
