| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [adv] [pron] | 3655 |
|
| 2 | know [adv] [pron] | 2430 |
|
| 3 | know [Wh adv] [pron] | 2175 |
|
| 4 | know [Wh adv] [adv] | 262 |
|
