| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [verb] at first | 28 |
|
| 2 | and [verb] at first | 23 |
|
| 3 | [coord] [vb past] at first | 11 |
|
| 4 | [coord] [v-ing] at first | 5 |
|
