| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know how [adv] [pron] | 250 |
|
| 2 | [verb] how [adv] i | 93 |
|
| 3 | know [adv] [adv] i | 67 |
|
| 4 | know [Wh adv] [adv] i | 40 |
|
| 5 | know how [adv] i | 40 |
|
| 6 | know how [adv] i | 40 |
|
