| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | after [pers pn] have been [vb pp] to | 14 |
|
| 2 | after [pers pn] had [been] [vb pp] to | 11 |
|
| 3 | after they have [been] [vb pp] to | 5 |
|
