| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a few hours [prep] | 144 |
|
| 2 | a few hours [prep] | 144 |
|
| 3 | a few hours of | 35 |
|
| 4 | a few hours of | 35 |
|
| 5 | a few hours after | 26 |
|
| 6 | a few hours after | 26 |
|
| 7 | a few hours in | 22 |
|
| 8 | a few hours in | 22 |
|
| 9 | a few hours before | 14 |
|
| 10 | a few hours before | 14 |
|
| 11 | a few hours at | 13 |
|
| 12 | a few hours at | 13 |
|
| 13 | a few hours on | 6 |
|
| 14 | a few hours on | 6 |
|
| 15 | a few hours with | 5 |
|
| 16 | a few hours with | 5 |
|
