| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [v-ing] for | 1431 |
|
| 2 | [coord] then [v-ing] | 1314 |
|
| 3 | [coord] then for | 94 |
|
| 4 | then [v-ing] for | 38 |
|
