| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [vb pp] [prep] a | 9957 |
|
| 2 | [vb mod] be [vb pp] [prep] [be] | 1071 |
|
| 3 | be [vb pp] [prep] [be] a | 133 |
|
