| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i do not know [pron] | 2807 |
|
| 2 | [adv] i do not know | 762 |
|
| 3 | [adv] do not know [pron] | 188 |
|
| 4 | [adv] i do not [pron] | 25 |
|
