| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be seen to be a | 14 |
|
| 2 | [vb mod] be seen [prep] be a | 14 |
|
| 3 | [vb mod] be seen to be a | 14 |
|
| 4 | can be seen [prep] be a | 9 |
|
