| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have changed [prep] [art] year | 12 |
|
| 2 | have change [prep] the year | 12 |
|
| 3 | have change [prep] [art] years | 12 |
|
| 4 | have change [prep] [art] year | 12 |
|
| 5 | have change over [art] year | 12 |
|
| 6 | have change [prep] the year | 12 |
|
