| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] [vb past] at the [noun prp] | 18 |
|
| 2 | when [pers pn] arrived at the [noun prp] | 7 |
|
| 3 | when we [vb past] at the [noun prp] | 6 |
|
| 4 | when i [vb past] at the [noun prp] | 6 |
|
