| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | before [v-ing] [prep] the | 707 |
|
| 2 | [to-vb] [v-ing] [prep] the | 479 |
|
| 3 | [to-vb] before [v-ing] [prep] | 23 |
|
| 4 | [to-vb] before [v-ing] the | 20 |
|
