| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | only [prep] a few day | 8 |
|
| 2 | only [prep] a few day | 8 |
|
| 3 | only [prep] a few day | 8 |
|
| 4 | only [prep] a few days | 8 |
|
| 5 | only for a few day | 6 |
|
| 6 | only for a few day | 6 |
|
