| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [pers pn] at [art] | 251 |
|
| 2 | when [pron] [vb past] at [art] | 224 |
|
| 3 | when [pron] [vb past] [pers pn] [art] | 132 |
|
| 4 | when [pron] [vb past] [pers pn] at | 43 |
|
