| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [to-vb] [conj] [verb] | 1327 |
|
| 2 | [vb past] [verb] [conj] [vb past] | 532 |
|
| 3 | [verb] [to-vb] [conj] [vb past] | 281 |
|
