| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] more than half an hour | 7 |
|
| 2 | for more than [adj] an hour | 7 |
|
| 3 | [prep] more than half an hour | 7 |
|
| 4 | [prep] more than [adj] an hour | 7 |
|
| 5 | for more than [adj] an hour | 7 |
|
| 6 | [prep] more than [det] an hour | 7 |
|
