| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [verb] [pron] know [pers pn] | 220 |
|
| 2 | [coord] how [verb] [pron] know | 74 |
|
| 3 | [coord] [verb] [pron] know [pers pn] | 51 |
|
