| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [num ord] [noun] | 97 |
|
| 2 | [art] [num ord] birthday | 92 |
|
| 3 | [art] [num ord] birthday | 92 |
|
| 4 | a [num ord] birthday | 31 |
|
| 5 | an [adj] birthday | 12 |
|
