| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | change have been made in | 13 |
|
| 2 | change have be made in | 13 |
|
| 3 | changes have be made in | 11 |
|
| 4 | change have be made in | 7 |
|
| 5 | change had be made in | 6 |
|
