| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] [vb past] [prep] be | 579 |
|
| 2 | [vb past] [prep] be [det] | 204 |
|
| 3 | [ex0] [prep] be [det] | 35 |
|
| 4 | [ex0] [vb past] [prep] [det] | 9 |
|
