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