| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be seen to [be] | 155 |
|
| 2 | it be seen to [be] | 21 |
|
| 3 | it [vb mod] be seen to | 16 |
|
| 4 | it [vb mod] be to [be] | 11 |
|
