| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't know [adv] i | 302 |
|
| 2 | do n't know [adv] [adv] | 178 |
|
| 3 | n't know [adv] [adv] i | 23 |
|
| 4 | do n't know [adv] i | 10 |
|
