| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] to be | 12578 |
|
| 2 | [be] to be do | 178 |
|
| 3 | [vb pp] to be do | 173 |
|
| 4 | [be] [vb pp] to do | 8 |
|
