| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [verb] to [be] | 761 |
|
| 2 | [vb pp] be [verb] [prep] [be] | 44 |
|
| 3 | [vb pp] [be] [verb] to [be] | 43 |
|
| 4 | [vb pp] be [verb] to [be] | 43 |
|
