| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know how [pron] | 1306 |
|
| 2 | [verb] how [pos pn] | 444 |
|
| 3 | know [adv] [pos pn] | 244 |
|
| 4 | know [Wh adv] [pos pn] | 223 |
|
| 5 | know how [pos pn] | 59 |
|
