| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] i do n't know | 28 |
|
| 2 | [adv] now i do n't know | 5 |
|
| 3 | there [adv] i do n't know | 5 |
|
| 4 | [adv] now i do n't know | 5 |
|
