| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [det] time [prep] | 1374 |
|
| 2 | [vb pp] at [det] time | 451 |
|
| 3 | [vb pp] at [det] [prep] | 182 |
|
| 4 | [vb pp] [det] time [prep] | 146 |
|
| 5 | [vb pp] at time [prep] | 5 |
|
