| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must [be] [verb] [prep] | 3269 |
|
| 2 | [noun] must [be] [vb pp] [prep] | 3207 |
|
| 3 | [noun] [vb mod] [be] found [prep] | 978 |
|
| 4 | [noun] [modal v] [be] found [prep] | 978 |
|
| 5 | [noun] must [be] found [prep] | 33 |
|
| 6 | [noun] must [be] find [prep] | 33 |
|
| 7 | [noun] must [be] found [prep] | 33 |
|
