| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | before or at the [noun] | 10 |
|
| 2 | before or at the [noun] | 10 |
|
| 3 | before or at the [noun] | 10 |
|
| 4 | before or at the [noun sg] | 10 |
|
| 5 | before or at the time | 9 |
|
| 6 | before or at the time | 9 |
|
