| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] a few days | 35 |
|
| 2 | [to-vb] a [det] days | 35 |
|
| 3 | [to-vb] a few days | 35 |
|
| 4 | to spend a [adj] days | 18 |
|
