| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | before dawn [coord] [vb past] | 5 |
|
| 2 | before dawn and [vb past] | 5 |
|
| 3 | before dawn and [vb past] | 5 |
|
| 4 | before dawn [conj] [vb past] | 5 |
|
