| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] hour or [adv] a [noun] | 5 |
|
| 2 | [adj] hours or [adv] a [noun] | 5 |
|
| 3 | [adj] hour or [adv] a [noun sg] | 5 |
|
| 4 | [adj] hour or [adv] a [noun] | 5 |
|
| 5 | [adj] hour or more a [noun] | 5 |
|
| 6 | [adj] hour or [adv] a [noun] | 5 |
|
| 7 | [adj] hour or more a [noun] | 5 |
|
