| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over a five year | 15 |
|
| 2 | for a five year | 7 |
|
| 3 | of a five year | 7 |
|
| 4 | on a five year | 5 |
|
| 5 | after a five year | 5 |
|
