| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] about by [art] | 8 |
|
| 2 | [vb mod] [be] [verb] about by [art] | 8 |
|
| 3 | [be] [verb] about by [art] [noun] | 9 |
|
| 4 | [be] [verb] about by [art] [noun sg] | 7 |
|
| 5 | [be] [verb] about by [art] [adj] | 5 |
|
| 6 | [be] [verb] about by [art] [adj] | 5 |
|
