| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be seen to [be] [adj] | 13 |
|
| 2 | must be seen to [be] [adj] | 13 |
|
| 3 | must [be] seen to [be] [adj] | 13 |
|
| 4 | must [be] seen to be [adj] | 13 |
|
