| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few days ' | 29 |
|
| 2 | [prep] a [det] days ' | 29 |
|
| 3 | [prep] a few days ' | 29 |
|
| 4 | in a [adj] days ' | 17 |
|
| 5 | after a [adj] days ' | 6 |
|
