| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] two hours | 73 |
|
| 2 | spent two hours | 16 |
|
| 3 | took two hours | 11 |
|
| 4 | had two hours | 8 |
|
| 5 | arrived two hours | 7 |
|
