| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at [art] [adj] time | 1515 |
|
| 2 | at [art] [adj] time [subord] | 678 |
|
| 3 | [conj] at [adj] time [subord] | 47 |
|
| 4 | [conj] [art] [adj] time [subord] | 6 |
|
