| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] time and | 196 |
|
| 2 | at [adj] time [subord] | 140 |
|
| 3 | [adj] time and [subord] | 35 |
|
| 4 | at [adj] and [subord] | 13 |
|
