| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know what [vb past] [prep] | 126 |
|
| 2 | [adv] what [vb past] [prep] | 100 |
|
| 3 | [adv] know what [vb past] | 48 |
|
| 4 | [adv] know [vb past] [prep] | 5 |
|
