| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [det] a hour | 111 |
|
| 2 | [prep] [det] a hour [prep] | 87 |
|
| 3 | [verb] [det] a hour [prep] | 54 |
|
| 4 | [verb] [prep] a hour [prep] | 49 |
|
| 5 | [verb] [prep] [det] hour [prep] | 48 |
|
