| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] [art] [noun] [conj] | 3188 |
|
| 2 | [be] [vb pp] [prep] a [noun] [conj] | 2277 |
|
| 3 | [be] [verb] [prep] a [noun] [conj] | 798 |
|
