| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [vb -s] to be | 13 |
|
| 2 | be [vb pp] have to be | 8 |
|
| 3 | be [vb pp] remain to be | 6 |
|
| 4 | be [vb pp] [vb base] to be | 6 |
|
| 5 | be [vb pp] remains to be | 6 |
|
