| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] [det] | 12737 |
|
| 2 | [vb past] [prep] [det] | 11403 |
|
| 3 | [vb past] [be] [prep] | 4611 |
|
| 4 | [vb past] [be] [det] | 842 |
|
