| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | change brought about by [noun] | 11 |
|
| 2 | change [vb pp] about by [noun] | 11 |
|
| 3 | changes [vb pp] about by [noun] | 10 |
|
| 4 | change [vb pp] about by [noun sg] | 8 |
|
