| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | requested at the [adj] time | 9 |
|
| 2 | requested [prep] the present time | 9 |
|
| 3 | requested [prep] the [adj] time | 9 |
|
| 4 | requested at the [adj] time | 9 |
|
