| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | request at a late time | 10 |
|
| 2 | request at a [adj -er] time | 10 |
|
| 3 | request at a [adj] time | 10 |
|
| 4 | request at a [adj] time | 10 |
|
| 5 | request at a later time | 10 |
|
