| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] [verb] at [art] | 389 |
|
| 2 | [noun pl] when [pers pn] [verb] [art] | 218 |
|
| 3 | [noun pl] [pers pn] [verb] at [art] | 103 |
|
| 4 | [noun pl] when [pers pn] [verb] at | 27 |
|
| 5 | [noun pl] when [verb] at [art] | 6 |
|
