| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [conj] [prep] | 494 |
|
| 2 | [prep] [v-ing] [subord] [prep] | 104 |
|
| 3 | [prep] [verb] because [prep] | 43 |
|
| 4 | [prep] [v-ing] because [prep] | 40 |
|
