| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] [vb base] [prep] | 3929 |
|
| 2 | know [Wh det] [pron] [vb base] | 1811 |
|
| 3 | know [pron] [vb base] [prep] | 111 |
|
| 4 | know [Wh det] [vb base] [prep] | 5 |
|
