| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at a [adj] time | 163 |
|
| 2 | [noun] at a specific [noun sg] | 19 |
|
| 3 | [noun] at a specific [noun] | 19 |
|
| 4 | [noun] [prep] a specific time | 8 |
|
| 5 | [noun] [prep] a specific time | 8 |
|
| 6 | [noun] at a specific time | 5 |
|
| 7 | [noun] at a specific time | 5 |
|
| 8 | [noun] at [art] specific time | 5 |
|
