| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't know if i | 152 |
|
| 2 | do n't [adv] know if | 34 |
|
| 3 | do n't [adv] know i | 16 |
|
| 4 | n't [adv] know if i | 7 |
|
