| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] [adv] a [det] hours | 7 |
|
| 2 | [noun sg] [prep] [adv] a [det] hours | 7 |
|
| 3 | [noun sg] [verb] [adv] a [det] hours | 5 |
|
