| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few hour each | 6 |
|
| 2 | for a few hour each | 6 |
|
| 3 | [prep] a few hour each | 6 |
|
| 4 | for a few hour each | 6 |
|
| 5 | a few hour each [noun] | 9 |
|
| 6 | a few hour each [noun sg] | 8 |
|
