| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] [be] [vb pp] | 386 |
|
| 2 | to be [vb pp] [prep] [be] | 251 |
|
| 3 | to be [vb pp] [be] [vb pp] | 113 |
|
| 4 | to be [vb pp] [prep] [vb pp] | 18 |
|
| 5 | to be [prep] [be] [vb pp] | 7 |
|
