| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how can we know | 14 |
|
| 2 | [adv] can we know | 14 |
|
| 3 | [Wh adv] can we know | 14 |
|
| 4 | how can we know | 14 |
|
| 5 | can we know [pron] | 8 |
|
| 6 | can we know what | 7 |
|
| 7 | can we know [Wh det] | 7 |
|
| 8 | can we know what | 7 |
|
| 9 | can we know [conj] | 5 |
|
