| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [prep] [be] seen to [be] | 17 |
|
| 2 | [vb -s] [prep] [be] seen to [be] | 17 |
|
| 3 | [vb -s] to [be] seen to [be] | 17 |
|
| 4 | [vb -s] to [be] seen to [be] | 17 |
|
