| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [adv] know | 23225 |
|
| 2 | [adv] know [Wh pn] | 534 |
|
| 3 | do know [Wh pn] | 13 |
|
| 4 | do [adv] [Wh pn] | 9 |
|
