| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [be] [prep] | 5804 |
|
| 2 | know [Wh det] [be] | 1366 |
|
| 3 | know [Wh det] [prep] | 92 |
|
| 4 | know [be] [prep] | 43 |
|
