| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] [verb] for [adj] [noun] | 355 |
|
| 2 | [noun] must [verb] [prep] [adj] [noun] | 158 |
|
| 3 | [noun] must [verb] [prep] [adj] [noun] | 158 |
|
| 4 | [noun] must [verb] for [adj] [noun] | 18 |
|
