| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [vb pp] [prep] | 74295 |
|
| 2 | [conj] [vb mod] be [vb pp] | 8841 |
|
| 3 | [conj] be [vb pp] [prep] | 724 |
|
| 4 | [conj] [vb mod] be [prep] | 421 |
|
