| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh adv] it | 2194 |
|
| 2 | know [Wh adv] [pron] | 2175 |
|
| 3 | know [Wh adv] [pers pn] | 2068 |
|
| 4 | know [Wh adv] it | 672 |
|
| 5 | [vb infin] [Wh adv] it | 650 |
|
| 6 | know [adv] it | 267 |
|
| 7 | know [Wh adv] it | 257 |
|
