| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] [vb past] at [det] time | 10 |
|
| 2 | [pers pn] [adv] [vb past] at [det] time | 5 |
|
| 3 | [adv] [vb past] at [det] time [prep] | 6 |
|
| 4 | [adv] [vb past] at [det] time [prep] | 6 |
|
