| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [vb mod] be seen [prep] be | 18 |
|
| 2 | [noun pl] [vb mod] be seen [prep] [be] | 18 |
|
| 3 | [noun pl] [vb mod] be seen to [be] | 18 |
|
| 4 | [noun pl] [vb mod] be seen [prep] be | 18 |
|
| 5 | [noun pl] must be seen [prep] [be] | 6 |
|
