| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] long than [art] year | 5 |
|
| 2 | for long than [art] year | 5 |
|
| 3 | [prep] longer than [art] year | 5 |
|
| 4 | for long than [art] year | 5 |
|
| 5 | [prep] long than a year | 5 |
|
