| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [pers pn] have | 2945 |
|
| 2 | which [pers pn] have been | 801 |
|
| 3 | [prep] [pers pn] have been | 659 |
|
| 4 | [prep] which have been | 334 |
|
