| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [v-ing] [to-vb] | 1110 |
|
| 2 | as [subord] [v-ing] | 288 |
|
| 3 | as [v-ing] [to-vb] | 157 |
|
| 4 | as [subord] [to-vb] | 92 |
|
