| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to have changed | 73 |
|
| 2 | seem have changed | 49 |
|
| 3 | [vb -s] have changed | 28 |
|
| 4 | [vb pp] have changed | 26 |
|
| 5 | [vb past] have changed | 22 |
|
| 6 | seems have changed | 20 |
|
| 7 | [vb base] have changed | 16 |
|
| 8 | seemed have changed | 15 |
|
| 9 | [verb] has changed | 12 |
|
| 10 | [verb] had changed | 9 |
|
| 11 | appear have changed | 9 |
|
| 12 | [vb infin] have changed | 8 |
|
| 13 | seem have changed | 8 |
|
| 14 | [verb] have changed | 7 |
|
| 15 | seem have changed | 6 |
|
| 16 | say have changed | 5 |
|
| 17 | said have changed | 5 |
|
| 18 | have have changed | 5 |
|
