| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at the [adj] time | 299 |
|
| 2 | [vb past] at the [adj] time | 80 |
|
| 3 | [adv] [vb past] at the [adj] | 66 |
|
| 4 | [adv] [vb past] at [adj] time | 17 |
|
| 5 | [adv] [vb past] at the time | 14 |
|
| 6 | [adv] [vb past] the [adj] time | 8 |
|
