| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] about in | 94 |
|
| 2 | brought about in | 26 |
|
| 3 | written about in | 10 |
|
| 4 | come about in | 8 |
|
| 5 | read about in | 7 |
|
