| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at a [adj] time | 148 |
|
| 2 | request at a [adj] [noun sg] | 11 |
|
| 3 | request at a [adj] [noun] | 11 |
|
| 4 | request at a [adj] time | 10 |
|
| 5 | request at a [adj] time | 10 |
|
| 6 | request [prep] a [adj] time | 10 |
|
| 7 | request [prep] a [adj] time | 10 |
|
| 8 | request at [art] [adj] time | 10 |
|
| 9 | request at [art] [adj] time | 10 |
|
| 10 | request at a [adj] time | 10 |
|
