| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] had changed | 24 |
|
| 2 | [adv] has changed | 21 |
|
| 3 | [adv] have changed | 20 |
|
| 4 | much have changed | 14 |
|
| 5 | [adv] have changed | 8 |
|
| 6 | here have changed | 7 |
|
| 7 | else have changed | 6 |
|
