| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] not [adv] know if | 6 |
|
| 2 | [pers pn] [is] not [adv] known if | 6 |
|
| 3 | [pers pn] [is] not yet know if | 6 |
|
| 4 | [pers pn] is not [adv] know if | 5 |
|
