| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] i [verb] [Wh adv] | 70 |
|
| 2 | [vb mod] i [vb infin] [Wh adv] | 70 |
|
| 3 | [vb mod] [pron] know [Wh adv] | 38 |
|
| 4 | [vb mod] i know [adv] | 19 |
|
| 5 | [modal v] i know [Wh adv] | 17 |
|
| 6 | [vb mod] i know [Wh adv] | 17 |
|
