| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at a [noun sg] of | 2676 |
|
| 2 | a [num ord] [noun sg] of | 988 |
|
| 3 | at a [num ord] [noun sg] | 49 |
|
| 4 | at [num ord] [noun sg] of | 14 |
|
| 5 | at a [num ord] of | 14 |
|
