| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we just do n't know [Wh det] | 6 |
|
| 2 | we just do n't know what | 6 |
|
| 3 | we just do n't know what | 6 |
|
| 4 | we just do n't know [pron] | 6 |
|
