| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] to [be] | 12578 |
|
| 2 | [be] [vb pp] to an | 681 |
|
| 3 | [vb pp] to [be] an | 368 |
|
| 4 | [be] to [be] an | 81 |
|
