| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [be] [prep] | 5804 |
|
| 2 | [vb past] [be] [prep] | 4611 |
|
| 3 | [vb past] [Wh det] [be] | 891 |
|
| 4 | [vb past] [Wh det] [prep] | 84 |
|
