| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] hours of [noun sg] | 52 |
|
| 2 | [art] few hours of [noun sg] | 16 |
|
| 3 | [prep] [art] few hours of | 15 |
|
| 4 | [prep] [art] few hours [noun sg] | 7 |
|
