| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at [adj] time | 607 |
|
| 2 | at [adj] time [subord] | 140 |
|
| 3 | [conj] [adj] time [subord] | 16 |
|
| 4 | [conj] at [adj] [subord] | 8 |
|
