| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] five year | 261 |
|
| 2 | [vb past] [verb] five | 132 |
|
| 3 | [vb past] five year | 99 |
|
| 4 | [vb past] [verb] year | 53 |
|
