| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few hours [adj] [noun] | 9 |
|
| 2 | [prep] a few hours [adj] [noun] | 9 |
|
| 3 | [prep] a few hours [adj] [noun] | 9 |
|
| 4 | [prep] a few hours [det] [noun] | 8 |
|
| 5 | for a few hours [adj] [noun] | 8 |
|
| 6 | for a few hours [adj] [noun] | 8 |
|
| 7 | [prep] a few hours [adj] [noun sg] | 7 |
|
| 8 | [prep] a few hours each [noun] | 6 |
|
| 9 | [prep] a few hours each [noun] | 6 |
|
