| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] must be see to [be] | 15 |
|
| 2 | [noun sg] must be see [prep] [be] | 15 |
|
| 3 | [noun sg] must be seen [prep] [be] | 15 |
|
| 4 | [noun sg] must be see [prep] be | 15 |
|
| 5 | [noun sg] must be see [prep] be | 15 |
|
