| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't know [pron] | 5982 |
|
| 2 | [verb] [pron] know [pron] | 2075 |
|
| 3 | [verb] n't [pron] know | 332 |
|
| 4 | n't [pron] know [pron] | 116 |
|
| 5 | [verb] n't [pron] [pron] | 93 |
|
