| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] or [adv] [prep] [noun sg] | 25 |
|
| 2 | hour or [adv] [prep] [noun sg] | 20 |
|
| 3 | [num] hour or [adv] [prep] | 17 |
|
| 4 | [num] hour [adv] [prep] [noun sg] | 14 |
|
