| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [pron] [prep] [adj] | 809 |
|
| 2 | before [v-ing] [pron] [prep] [adj] | 32 |
|
| 3 | before [verb] [pron] [prep] [adj] | 32 |
|
