| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb past] [adv] [verb] | 3372 |
|
| 2 | [vb past] [adv] [verb] to know | 151 |
|
| 3 | [adv] [adv] [verb] to know | 27 |
|
