| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [prep] a few day | 18 |
|
| 2 | [to-vb] [prep] a few day | 18 |
|
| 3 | [to-vb] [prep] a few days | 17 |
|
| 4 | [to-vb] for a few day | 13 |
|
| 5 | [to-vb] for a few day | 13 |
|
