| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] hours [prep] | 209 |
|
| 2 | in a [adj] [prep] | 103 |
|
| 3 | in [adj] hours [prep] | 54 |
|
| 4 | in a [adj] hours | 33 |
|
