| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [verb] [pers pn] [prep] | 743 |
|
| 2 | when [pron] [verb] [pers pn] [prep] | 743 |
|
| 3 | [conj] [pron] [verb] [pers pn] at | 293 |
|
| 4 | when [pron] [verb] [pron] at | 65 |
|
| 5 | when [pron] [verb] [pers pn] at | 59 |
|
