| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] [vb pp] [prep] [be] | 252 |
|
| 2 | [be] [vb pp] [prep] what [be] | 212 |
|
| 3 | to [be] [vb pp] [prep] what | 109 |
|
| 4 | to [be] [vb pp] what [be] | 8 |
|
