| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at [adj] time | 551 |
|
| 2 | [adv] [adj] time [subord] | 150 |
|
| 3 | at [adj] time [subord] | 140 |
|
| 4 | [adv] at [adj] [subord] | 61 |
|
