| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [det] time | 7156 |
|
| 2 | [vb pp] at [det] | 3208 |
|
| 3 | [vb pp] [det] time | 946 |
|
| 4 | [vb pp] at time | 77 |
|
