| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] what | 764 |
|
| 2 | [adv] know [adv] | 266 |
|
| 3 | [adv] know what | 204 |
|
| 4 | know [adv] what | 203 |
|
