| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | only [prep] a [num ord] | 26 |
|
| 2 | only as a [num ord] | 19 |
|
| 3 | only as a [num ord] | 19 |
|
| 4 | only [prep] a last | 16 |
|
| 5 | only [prep] a third | 5 |
|
