| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] [vb pp] for [det] [noun] | 309 |
|
| 2 | [modal v] [be] [vb pp] for [det] [noun] | 309 |
|
| 3 | must [be] [vb pp] [prep] [det] [noun] | 258 |
|
| 4 | must [be] [vb pp] [prep] [det] [noun] | 258 |
|
| 5 | must [be] [vb pp] for [adj] [noun] | 59 |
|
| 6 | must [be] [vb pp] for [det] [noun] | 33 |
|
| 7 | must [be] [vb pp] for [det] [noun] | 33 |
|
| 8 | must [be] [verb] for [det] [noun] | 33 |
|
