| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] hours or [adv] [prep] | 7 |
|
| 2 | [prep] [adj] hours or [adv] [prep] | 7 |
|
| 3 | for [adj] hours or [adv] [prep] | 5 |
|
| 4 | for [adj] hours or [adv] [prep] | 5 |
|
| 5 | [adj] hours or [adv] [prep] [noun] | 12 |
|
| 6 | [adj] hours or [adv] [prep] [noun sg] | 12 |
|
| 7 | [adj] hours or [adv] [prep] week | 8 |
|
| 8 | [adj] hours or [adv] [prep] week | 8 |
|
