| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | before [verb] for the [noun sg] | 19 |
|
| 2 | before [verb] for the [noun sg] | 19 |
|
| 3 | before [v-ing] for the [noun sg] | 19 |
|
| 4 | before leaving for the [noun sg] | 5 |
|
| 5 | before leave for the [noun sg] | 5 |
|
