| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] [pers pn] at [art] [noun] | 106 |
|
| 2 | [verb] [prep] [pers pn] at [art] time | 63 |
|
| 3 | [vb past] [prep] [pron] at [art] time | 22 |
|
| 4 | [vb past] [prep] [pers pn] [prep] [art] time | 19 |
|
