| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [Wh det] [vb past] [prep] | 419 |
|
| 2 | of [Wh det] [vb past] been | 182 |
|
| 3 | [Wh det] [vb past] been [prep] | 128 |
|
