| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] at the [adj] time | 298 |
|
| 2 | [noun sg] [vb pp] at the [adj] | 211 |
|
| 3 | [vb pp] at the [adj] time | 59 |
|
| 4 | [noun sg] [vb pp] at the time | 44 |
|
