| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [prep] [noun prp] | 3011 |
|
| 2 | [prep] [v-ing] [prep] [noun prp] | 3011 |
|
| 3 | before [v-ing] [prep] [noun] | 812 |
|
| 4 | before [verb] [prep] [noun prp] | 418 |
|
| 5 | before [v-ing] [prep] [noun prp] | 417 |
|
| 6 | before [v-ing] [prep] [noun prp] | 417 |
|
