| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [vb pp] [prep] both | 6 |
|
| 2 | [pers pn] has been [vb pp] [prep] both | 6 |
|
| 3 | [pers pn] have been [vb pp] from both | 5 |
|
