| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a few hours of [noun sg] | 15 |
|
| 2 | few hours of [pron] [noun sg] | 10 |
|
| 3 | a few of [pron] [noun sg] | 8 |
|
| 4 | a few hours of [pron] | 6 |
|
