| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [Wh adv] i | 837 |
|
| 2 | [vb past] know [Wh adv] | 185 |
|
| 3 | [vb past] [Wh adv] i | 153 |
|
| 4 | [vb past] know i | 27 |
|
