| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | few hours [prep] [v-ing] | 17 |
|
| 2 | few hours [prep] [verb] | 17 |
|
| 3 | few hours before [verb] | 5 |
|
| 4 | few hours of [verb] | 5 |
|
| 5 | few hours after [verb] | 5 |
|
| 6 | few hours before [verb] | 5 |
|
| 7 | few hours after [verb] | 5 |
|
| 8 | few hours of [verb] | 5 |
|
