| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] [adv] a [noun sg] | 22 |
|
| 2 | at [num] [adv] a [noun] | 10 |
|
| 3 | [prep] [num] following a [noun] | 6 |
|
| 4 | in [num] [adv] a [noun] | 6 |
|
