| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at the time [prep] | 309 |
|
| 2 | at the [adj] time [prep] | 78 |
|
| 3 | [vb pp] at the [adj] time | 59 |
|
| 4 | [vb pp] the [adj] time [prep] | 8 |
|
