| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb past] [to-vb] at a | 9 |
|
| 2 | [coord] [vb past] [to-vb] at a | 9 |
|
| 3 | and [vb past] [to-vb] at a | 7 |
|
| 4 | and [vb past] [to-vb] at a | 7 |
|
