| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a few hours [prep] | 144 |
|
| 2 | few hours [prep] [noun sg] | 42 |
|
| 3 | a few [prep] [noun sg] | 20 |
|
| 4 | a few hours [noun sg] | 11 |
|
