| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] time | 3385 |
|
| 2 | a [adj] time at | 66 |
|
| 3 | [prep] a [adj] at | 46 |
|
| 4 | [prep] [adj] time at | 46 |
|
| 5 | [prep] a time at | 28 |
|
