| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] not know [pers pn] | 773 |
|
| 2 | [vb past] not [pers pn] [adv] | 190 |
|
| 3 | [vb past] not know [adv] | 159 |
|
| 4 | not know [pers pn] [adv] | 136 |
|
