| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] not [verb] | 2061 |
|
| 2 | it [is] [adv] know | 454 |
|
| 3 | it [be] not know | 200 |
|
| 4 | [pron] [is] not know | 185 |
|
