| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't know [conj] | 2559 |
|
| 2 | know [conj] [adj] | 1734 |
|
| 3 | n't know [adj] | 757 |
|
| 4 | n't [conj] [adj] | 77 |
|
