| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know if it 's | 74 |
|
| 2 | know if it 's [adv] | 17 |
|
| 3 | [not/n't] know it 's [adv] | 16 |
|
| 4 | [not/n't] if it 's [adv] | 5 |
|
