| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be [vb pp] to be [vb pp] | 33 |
|
| 2 | may be [vb pp] [prep] be [vb pp] | 33 |
|
| 3 | may be [vb pp] to be [vb pp] | 33 |
|
| 4 | may be expected [prep] be [vb pp] | 6 |
|
