| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] at the [det] time | 94 |
|
| 2 | [vb past] at the [det] time | 65 |
|
| 3 | [vb past] [adv prt] at the [det] | 23 |
|
| 4 | [vb past] [adv prt] at [det] time | 14 |
|
| 5 | [vb past] [adv prt] at the time | 11 |
|
