| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | before or [prep] | 134 |
|
| 2 | before [conj] during | 86 |
|
| 3 | [prep] or during | 34 |
|
| 4 | [prep] or during | 34 |
|
| 5 | before or during | 28 |
|
