| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] to be [adj] | 4670 |
|
| 2 | is [vb pp] to be | 3591 |
|
| 3 | is [vb pp] to [adj] | 460 |
|
| 4 | is to be [adj] | 424 |
|
