| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [vb base] know [Wh adv] | 45 |
|
| 2 | if we [vb base] [Wh adv] | 24 |
|
| 3 | if we know [Wh adv] | 17 |
|
| 4 | if we [vb base] know | 14 |
|
