| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we know [Wh adv] | 312 |
|
| 2 | [prep] know [Wh adv] | 198 |
|
| 3 | [prep] we know | 124 |
|
| 4 | [prep] we [Wh adv] | 36 |
|
