| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is not [verb] [prep] | 3423 |
|
| 2 | is [adv] know [prep] | 626 |
|
| 3 | [be] not know [prep] | 165 |
|
| 4 | be not know [prep] | 165 |
|
| 5 | [is] not know [prep] | 84 |
|
