| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a few hours [prep] [noun sg] | 34 |
|
| 2 | a few hours of [noun sg] | 15 |
|
| 3 | a few hours after [noun sg] | 7 |
|
| 4 | a few hours in [noun sg] | 5 |
|
