| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [is] not [adv] known [subord] | 20 |
|
| 2 | it [is] not [adv] know [subord] | 20 |
|
| 3 | [pers pn] [is] not yet know [subord] | 18 |
|
| 4 | [pers pn] is not [adv] know [subord] | 16 |
|
| 5 | [pers pn] [is] not [adv] know whether | 13 |
|
| 6 | [pers pn] [is] not [adv] know if | 6 |
|
