| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an extra [adj] [noun] | 218 |
|
| 2 | an extra [adj] [noun pl] | 105 |
|
| 3 | an [adj] [adj] days | 21 |
|
| 4 | an [adj] [adj] days | 21 |
|
| 5 | [art] extra [adj] days | 7 |
|
| 6 | [art] extra [adj] days | 7 |
|
| 7 | an extra [adj] day | 7 |
|
| 8 | an extra [adj] days | 6 |
|
| 9 | a extra [adj] days | 6 |
|
