| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] hours [prep] [noun sg] | 53 |
|
| 2 | a [adj] [adv] [prep] [noun sg] | 27 |
|
| 3 | [adj] hours [adv] [prep] [noun sg] | 22 |
|
| 4 | a [adj] hours [adv] [prep] | 17 |
|
