| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | before [pers pn] [vb past] at | 31 |
|
| 2 | before [pron] [vb past] at | 31 |
|
| 3 | before he [vb past] at | 10 |
|
| 4 | before [pron] arrived at | 10 |
|
| 5 | before he [vb past] at | 9 |
|
| 6 | before they [vb past] at | 6 |
|
| 7 | before they [vb past] at | 6 |
|
| 8 | before she [vb past] at | 5 |
|
| 9 | before she [vb past] at | 5 |
|
