| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't know [pron] [to-vb] | 546 |
|
| 2 | n't know [pron] [adv] | 212 |
|
| 3 | know [pron] [adv] [to-vb] | 28 |
|
| 4 | n't [pron] [adv] [to-vb] | 20 |
|
