| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [v-ing] [adv] | 2283 |
|
| 2 | [v-ing] [adv] or | 723 |
|
| 3 | [subord] [adv] or | 220 |
|
| 4 | [subord] [v-ing] or | 129 |
|
