| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a few hours [art] [noun] | 27 |
|
| 2 | a few hours after [art] | 11 |
|
| 3 | few hours after [art] [noun] | 10 |
|
| 4 | a few hours after [noun] | 9 |
|
