| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [adv] as [v-ing] | 1956 |
|
| 2 | but [subord] [adv] as | 221 |
|
| 3 | but [adv] as [v-ing] | 10 |
|
| 4 | but [subord] [adv] [v-ing] | 8 |
|
