| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] a [adj] | 24781 |
|
| 2 | [be] [vb pp] [prep] [art] [det] | 2224 |
|
| 3 | [be] [verb] [prep] a [det] | 365 |
|
