| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know it [be] [pron] | 226 |
|
| 2 | [verb] it [be] [Wh det] | 61 |
|
| 3 | know [pron] [be] [Wh det] | 37 |
|
| 4 | know [pers pn] [be] [Wh det] | 14 |
|
| 5 | know it [be] [Wh det] | 12 |
|
