| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [det] an hour | 110 |
|
| 2 | [vb past] [prep] [det] an hour | 29 |
|
| 3 | [vb past] [verb] [prep] [det] an | 13 |
|
| 4 | [vb past] [verb] [det] an hour | 11 |
|
| 5 | [vb past] [verb] [prep] [det] hour | 7 |
|
| 6 | [vb past] [verb] [prep] an hour | 6 |
|
