| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb past] [prep] | 28302 |
|
| 2 | [conj] [be] [prep] | 4702 |
|
| 3 | [vb past] [be] [prep] | 4611 |
|
| 4 | [conj] [vb past] [be] | 2933 |
|
