| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [num ord] [noun sg] at the | 12 |
|
| 2 | [prep] a [num ord] [noun] at the | 12 |
|
| 3 | for a [num ord] [noun] at the | 5 |
|
| 4 | [prep] a second [noun] at the | 5 |
|
| 5 | for a [num ord] [noun] at the | 5 |
|
