| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at a [num ord] | 25 |
|
| 2 | [vb pp] at a [num ord] | 12 |
|
| 3 | [verb] at a third | 8 |
|
| 4 | [verb] at a first | 7 |
|
