| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | before setting off [prep] [art] | 16 |
|
| 2 | before setting off [prep] the | 10 |
|
| 3 | before setting off on [art] | 6 |
|
| 4 | before setting off [prep] a | 6 |
|
