| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] few hours [prep] | 60 |
|
| 2 | [prep] [adv] [art] few hours | 35 |
|
| 3 | [prep] [adv] [art] few [prep] | 33 |
|
| 4 | [adv] [art] few hours [prep] | 26 |
|
