| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] n't know [pron] | 3445 |
|
| 2 | [noun] i [verb] n't know | 330 |
|
| 3 | [noun] [verb] n't know [pron] | 221 |
|
| 4 | [noun] i [verb] n't [pron] | 8 |
|
