| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] not [adv] know | 54 |
|
| 2 | it [is] not know how | 21 |
|
| 3 | [is] not [adv] know how | 12 |
|
| 4 | it [is] not [adv] how | 7 |
|
