| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [v-ing] [det] | 3169 |
|
| 2 | [conj] at [det] | 2259 |
|
| 3 | [conj] [v-ing] at | 1428 |
|
| 4 | [v-ing] at [det] | 1424 |
|
