| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] know what | 302 |
|
| 2 | [vb -s] [adv] know what | 144 |
|
| 3 | [vb -s] [adv] [adv] know | 73 |
|
| 4 | [vb -s] [adv] [adv] what | 34 |
|
