| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a hour [unc] [noun sg] | 57 |
|
| 2 | a few hour [unc] [noun sg] | 28 |
|
| 3 | [prep] a few hour [unc] | 14 |
|
| 4 | [prep] a few hour [noun sg] | 7 |
|
