| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which can be [vb pp] to be | 18 |
|
| 2 | which may be [vb pp] to be | 12 |
|
| 3 | which could be [vb pp] to be | 8 |
|
| 4 | which [vb mod] be said to be | 8 |
|
| 5 | which might be [vb pp] to be | 7 |
|
| 6 | which [vb mod] be considered to be | 6 |
|
| 7 | which [vb mod] be expected to be | 5 |
|
