| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [adj] hours ' [noun] | 8 |
|
| 2 | [adv] a [adj] hours ' [noun] | 8 |
|
| 3 | [adv] a [adj] hours ' [noun sg] | 8 |
|
| 4 | [adv] a [det] hours ' [noun] | 7 |
|
| 5 | [adv] a few hours ' [noun] | 7 |
|
| 6 | [adv] a few hours ' [noun] | 7 |
|
