| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know how [pron] | 1306 |
|
| 2 | [verb] how he | 874 |
|
| 3 | know [adv] he | 677 |
|
| 4 | know [Wh adv] he | 650 |
|
| 5 | know how he | 152 |
|
