| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh adv] it 's [verb] | 66 |
|
| 2 | know [Wh adv] [pron] 's [verb] | 41 |
|
| 3 | [vb infin] [Wh adv] it 's [verb] | 31 |
|
| 4 | know [Wh adv] it be [verb] | 28 |
|
| 5 | know [Wh adv] it [be] [verb] | 28 |
|
| 6 | know [Wh adv] it 's [verb] | 26 |
|
| 7 | know [Wh adv] it [is] [verb] | 19 |
|
| 8 | know [adv] it 's [verb] | 15 |
|
