| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] be [prep] | 6923 |
|
| 2 | [vb past] [det] [prep] | 5887 |
|
| 3 | [vb past] be [prep] | 4611 |
|
| 4 | [vb past] [det] be | 1397 |
|
