| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at [adj] time | 534 |
|
| 2 | at [adj] [num] time | 328 |
|
| 3 | [vb pp] at [adj] [num] | 295 |
|
| 4 | [vb pp] at [num] time | 68 |
|
