| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few hour [noun] | 10 |
|
| 2 | [prep] a few hours [noun] | 10 |
|
| 3 | [prep] a few hour [noun sg] | 7 |
|
| 4 | within a few hour [noun] | 5 |
|
