| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have changed a lot | 31 |
|
| 2 | have changed a lot | 31 |
|
| 3 | have changed a lot | 9 |
|
| 4 | has changed a lot | 8 |
|
| 5 | had changed a lot | 6 |
|
| 6 | 's changed a lot | 5 |
|
