| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] i [vb past] not know | 124 |
|
| 2 | i [vb past] not know [adv] | 65 |
|
| 3 | [subord] i [vb past] not [adv] | 44 |
|
| 4 | [subord] i [vb past] know [adv] | 5 |
|
