| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has changed over the | 28 |
|
| 2 | has increased over the | 14 |
|
| 3 | has developed over the | 11 |
|
| 4 | has grown over the | 8 |
|
| 5 | has evolved over the | 7 |
|
| 6 | has doubled over the | 6 |
|
| 7 | has happened over the | 5 |
|
| 8 | has improved over the | 5 |
|
