| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] about by [noun] | 99 |
|
| 2 | brought about by [noun] | 88 |
|
| 3 | [vb pp] about by [noun sg] | 62 |
|
| 4 | [vb pp] about by [noun pl] | 24 |
|
| 5 | [vb pp] about by [noun prp] | 11 |
|
