| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | changes [am/are] made [prep] | 11 |
|
| 2 | changes are made [prep] | 10 |
|
| 3 | changes [am/are] made to | 5 |
|
| 4 | changes [am/are] made to | 5 |
|
