| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] at the [det] [noun sg] | 63 |
|
| 2 | a [noun sg] at the same [noun] | 59 |
|
| 3 | a [noun sg] at the [det] time | 41 |
|
| 4 | a [noun sg] at the [det] time | 41 |
|
| 5 | a [noun sg] at the half [noun] | 5 |
|
