| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [be] seen [prep] be [adj] | 13 |
|
| 2 | must [be] see to be [adj] | 13 |
|
| 3 | must [be] see [prep] be [adj] | 13 |
|
| 4 | must [be] see to be [adj] | 13 |
|
| 5 | must [be] see [prep] be [adj] | 13 |
|
| 6 | must [be] see [prep] be [adj] | 13 |
|
| 7 | must be see [prep] be [adj] | 13 |
|
| 8 | must be see [prep] be [adj] | 13 |
|
