| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [verb] [pron] know [adv] | 59 |
|
| 2 | how [verb] i [verb] [adv] | 54 |
|
| 3 | [adv] [verb] i know [adv] | 37 |
|
| 4 | [Wh adv] [verb] i know [adv] | 6 |
|
| 5 | how [verb] i know [adv] | 5 |
|
