| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | before [v-ing] [pron] [prep] [art] | 162 |
|
| 2 | [noun prp] [v-ing] [pron] [prep] [art] | 89 |
|
| 3 | [noun prp] before [v-ing] [prep] [art] | 43 |
|
| 4 | [noun prp] before [v-ing] [pron] [prep] | 9 |
|
