| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] which have been | 1370 |
|
| 2 | [noun pl] [pers pn] have been | 1160 |
|
| 3 | which [pers pn] have been | 801 |
|
| 4 | [noun pl] which [pers pn] have | 751 |
|
