| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | just i do [adv] know | 5 |
|
| 2 | just i do [adv] know | 5 |
|
| 3 | just i do [not/n't] know | 5 |
|
| 4 | just i do n't know | 5 |
|
| 5 | just i do not know | 5 |
|
