| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | few hours [art] | 31 |
|
| 2 | few hours [art] | 31 |
|
| 3 | few hours a | 19 |
|
| 4 | few hours a | 18 |
|
| 5 | few hours the | 9 |
|
| 6 | few hours the | 9 |
|
