| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at the [adj] time | 380 |
|
| 2 | [vb pp] at [adj] time by | 28 |
|
| 3 | [vb pp] at the time by | 20 |
|
| 4 | at the [adj] time by | 18 |
|
