| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb past] | 154724 |
|
| 2 | [adv] [vb past] | 146125 |
|
| 3 | then [verb] | 41269 |
|
| 4 | then [vb past] | 14513 |
|
