| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] [verb] a | 6121 |
|
| 2 | [adv] [modal v] [verb] a | 610 |
|
| 3 | [vb past] [adv] [modal v] [verb] | 108 |
|
| 4 | [vb past] [modal v] [verb] a | 38 |
|
