| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] a | 60587 |
|
| 2 | to [be] [vb pp] [prep] | 39071 |
|
| 3 | to [be] [prep] a | 848 |
|
| 4 | to [be] [vb pp] a | 522 |
|
| 5 | to [vb pp] [prep] a | 7 |
|
