| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] a hour | 222 |
|
| 2 | [prep] [adv] a hour | 222 |
|
| 3 | [prep] [adv] an hour | 221 |
|
| 4 | for [adv] a hour | 140 |
|
| 5 | for [adv] a hour | 140 |
|
| 6 | [prep] about a hour | 81 |
|
| 7 | [prep] least a hour | 41 |
|
| 8 | at [adv] a hour | 41 |
|
| 9 | at [adv] a hour | 41 |
|
| 10 | [prep] over a hour | 39 |
|
| 11 | [prep] nearly a hour | 17 |
|
| 12 | [prep] almost a hour | 15 |
|
| 13 | after [adv] a hour | 14 |
|
| 14 | after [adv] a hour | 14 |
|
| 15 | in [adv] a hour | 13 |
|
| 16 | in [adv] a hour | 13 |
|
| 17 | [prep] only a hour | 6 |
|
| 18 | [prep] just a hour | 6 |
|
