| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] [adj] time | 965 |
|
| 2 | [subord] at [adj] time | 311 |
|
| 3 | [subord] at [adj] [adj] | 192 |
|
| 4 | [subord] [adj] [adj] time | 17 |
|
