| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] or [adj] | 248 |
|
| 2 | [adj] time or [adj] | 166 |
|
| 3 | at [adj] time or | 161 |
|
| 4 | at [adj] time [adj] | 149 |
|
