| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [det] days | 1862 |
|
| 2 | a few days | 1825 |
|
| 3 | a few days | 1825 |
|
| 4 | a half days | 37 |
|
| 5 | a half days | 37 |
|
| 6 | a [num] days | 27 |
|
| 7 | a hundred days | 10 |
|
| 8 | a hundred days | 10 |
|
| 9 | a [adj] days | 9 |
|
