| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | hours or [adv] [prep] [noun sg] | 12 |
|
| 2 | hour or more [prep] [noun sg] | 10 |
|
| 3 | hour or [adv] per [noun sg] | 9 |
|
| 4 | hour or so [prep] [noun sg] | 9 |
|
| 5 | hour or [adv] [prep] [noun sg] | 8 |
|
| 6 | hour or [adv] [prep] week | 8 |
|
| 7 | hour or [adv] of [noun sg] | 5 |
|
