| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] be [prep] | 1161 |
|
| 2 | [prep] be seen [prep] | 876 |
|
| 3 | [vb past] [prep] be seen | 129 |
|
| 4 | [vb past] be seen [prep] | 75 |
|
