| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [vb past] been [vb pp] to | 13 |
|
| 2 | [prep] [Wh det] had [been] [vb pp] to | 13 |
|
| 3 | [prep] [Wh det] [vb past] [been] [vb pp] to | 13 |
|
| 4 | [prep] [Wh det] [vb past] [been] [vb pp] to | 13 |
|
| 5 | of [Wh det] [vb past] [been] [vb pp] to | 12 |
|
| 6 | of [Wh det] [vb past] [been] [vb pp] to | 12 |
|
| 7 | [prep] which [vb past] [been] [vb pp] to | 7 |
|
| 8 | [prep] [Wh det] [vb past] [been] done to | 6 |
|
| 9 | [prep] what [vb past] [been] [vb pp] to | 6 |
|
