| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] [verb] | 67338 |
|
| 2 | know [pron] [verb] | 8743 |
|
| 3 | know [Wh det] [pron] | 6657 |
|
| 4 | know [Wh det] [verb] | 2015 |
|
