| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at a [adj] | 3917 |
|
| 2 | request [prep] a [adj] | 106 |
|
| 3 | request [prep] a [adj] | 106 |
|
| 4 | request at [art] [adj] | 13 |
|
| 5 | request at a [adj] | 11 |
|
