| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is not [verb] | 8177 |
|
| 2 | is [adv] know | 1461 |
|
| 3 | be not know | 627 |
|
| 4 | [be] not know | 627 |
|
| 5 | [is] not know | 424 |
|
| 6 | is not know | 412 |
|
| 7 | is [not/n't] know | 412 |
|
