| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] be [vb pp] to | 456 |
|
| 2 | [vb mod] be [vb pp] [adj] to | 316 |
|
| 3 | which [vb mod] be [adj] to | 219 |
|
| 4 | which [vb mod] be [vb pp] [adj] | 91 |
|
