| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [verb] [pron] know | 1004 |
|
| 2 | [coord] how [verb] [pron] | 791 |
|
| 3 | [coord] [verb] [pron] know | 524 |
|
| 4 | [coord] how [pron] know | 13 |
|
