| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] a [num ord] | 15 |
|
| 2 | [prep] which a [num ord] | 14 |
|
| 3 | [prep] [Wh det] a third | 7 |
|
| 4 | [prep] [Wh det] a second | 5 |
|
| 5 | in [Wh det] a [num ord] | 5 |
|
