| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [prep] a [det] | 375 |
|
| 2 | [prep] a [det] hours | 324 |
|
| 3 | [coord] a [det] hours | 262 |
|
| 4 | [coord] [prep] [det] hours | 14 |
|
