| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [vb mod] i [verb] | 763 |
|
| 2 | how [vb mod] i [vb infin] | 759 |
|
| 3 | how [vb mod] [pron] know | 216 |
|
| 4 | [adv] [vb mod] i know | 101 |
|
| 5 | [Wh adv] [vb mod] i know | 98 |
|
| 6 | how [vb mod] i know | 90 |
|
| 7 | how [modal v] i know | 90 |
|
| 8 | how [vb mod] i know | 90 |
|
