| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it have changed | 12 |
|
| 2 | think it have changed | 8 |
|
| 3 | [verb] it 's changed | 7 |
|
| 4 | think it have changed | 5 |
|
| 5 | [vb infin] it have changed | 5 |
|
