| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know [conj] [verb] | 155 |
|
| 2 | not know [conj] [conj] | 61 |
|
| 3 | know [conj] [verb] [conj] | 54 |
|
| 4 | not [conj] [verb] [conj] | 18 |
|
