| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't [verb] to | 5823 |
|
| 2 | n't know [prep] | 792 |
|
| 3 | n't know [prep] | 792 |
|
| 4 | [adv] know to | 522 |
|
| 5 | [not/n't] know to | 105 |
|
| 6 | not know to | 105 |
|
| 7 | n't know to | 20 |
|
