| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few hours [prep] | 58 |
|
| 2 | [prep] a few hours [prep] | 58 |
|
| 3 | [prep] a few [noun] at | 57 |
|
| 4 | [prep] a few [noun pl] at | 56 |
|
| 5 | [prep] [art] few hours at | 8 |
|
| 6 | [prep] a few hour at | 8 |
|
| 7 | [prep] a few hours at | 8 |
|
| 8 | [prep] [art] few hours at | 8 |
|
| 9 | [prep] a few hours at | 8 |
|
| 10 | [prep] a few hours at | 8 |
|
| 11 | [prep] a [adj] hours at | 8 |
|
| 12 | [prep] a [det] hours at | 8 |
|
