| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] | 135597 |
|
| 2 | [vb pp] [prep] a | 97579 |
|
| 3 | [be] [prep] a | 2295 |
|
| 4 | [be] [vb pp] a | 1677 |
|
