| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | before [verb] [adv] [to-vb] | 27 |
|
| 2 | before [v-ing] [adv] [to-vb] | 27 |
|
| 3 | before going [adv] [to-vb] | 8 |
|
| 4 | before go [adv] [to-vb] | 8 |
|
| 5 | before returning [adv] [to-vb] | 6 |
|
| 6 | before return [adv] [to-vb] | 6 |
|
| 7 | before [adv] [v-ing] [to-vb] | 11 |
|
| 8 | before [adv] [verb] [to-vb] | 11 |
|
