| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been brought about [prep] the [noun] | 15 |
|
| 2 | been brought about by the [noun] | 14 |
|
| 3 | been brought about by the [noun] | 14 |
|
| 4 | been brought about [prep] the [noun sg] | 13 |
|
