| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] [verb] at the | 352 |
|
| 2 | [pers pn] [verb] [pron] at the | 334 |
|
| 3 | when [pers pn] [verb] [pron] the | 119 |
|
| 4 | when [pers pn] [verb] [pron] at | 64 |
|
