| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] a [adj] hour | 37 |
|
| 2 | [prep] [adv] a [adj] hours | 36 |
|
| 3 | [prep] [adv] a [det] hour | 35 |
|
| 4 | [prep] [adv] a few hour | 35 |
|
| 5 | [prep] [adv] a few hour | 35 |
|
| 6 | [prep] only a [adj] hour | 19 |
|
| 7 | [prep] just a [adj] hour | 12 |
|
| 8 | for [adv] a [adj] hour | 11 |
|
| 9 | for [adv] a [adj] hour | 11 |
|
| 10 | in [adv] a [adj] hour | 8 |
|
| 11 | in [adv] a [adj] hour | 8 |
|
| 12 | at [adv] a [adj] hour | 5 |
|
| 13 | at [adv] a [adj] hour | 5 |
|
