| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] about [prep] | 46 |
|
| 2 | be [vb pp] about them | 37 |
|
| 3 | be [vb pp] them [prep] | 28 |
|
| 4 | [vb pp] about them [prep] | 17 |
|
