| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] [vb pp] | 82787 |
|
| 2 | [be] [vb pp] [conj] | 26661 |
|
| 3 | [prep] [be] [conj] | 856 |
|
| 4 | [prep] [vb pp] [conj] | 402 |
|
