| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] be [vb pp] to | 2078 |
|
| 2 | which [vb past] be [vb pp] | 1875 |
|
| 3 | which be [vb pp] to | 1410 |
|
| 4 | which [vb past] [vb pp] to | 188 |
|
