| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [v-ing] | 111733 |
|
| 2 | [coord] [v-ing] | 77732 |
|
| 3 | but [verb] | 31892 |
|
| 4 | but [v-ing] | 3674 |
|
