| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] [adj] time | 862 |
|
| 2 | at [adj] time [subord] | 140 |
|
| 3 | at [adj] [adj] [subord] | 86 |
|
| 4 | [adj] [adj] time [subord] | 71 |
|
