| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [verb] at [det] [noun sg] | 12 |
|
| 2 | when [pers pn] [verb] at [det] [noun sg] | 12 |
|
| 3 | when [pron] [vb past] at [det] [noun sg] | 7 |
|
| 4 | when [pron] [verb] at this [noun sg] | 6 |
|
