| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [be] [verb] [prep] [be] | 6866 |
|
| 2 | [noun] must [be] [verb] [prep] | 3269 |
|
| 3 | must [be] [verb] [prep] [be] | 76 |
|
| 4 | [noun] must [verb] [prep] [be] | 28 |
|
| 5 | [noun] must [be] [verb] [be] | 5 |
|
