| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [adj] time | 866 |
|
| 2 | [subord] at the time | 118 |
|
| 3 | [subord] at the [adj] | 114 |
|
| 4 | [subord] the [adj] time | 43 |
|
