| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [be] some [noun] | 135 |
|
| 2 | must have [be] [noun] | 118 |
|
| 3 | must have some [noun] | 84 |
|
| 4 | have [be] some [noun] | 82 |
|
| 5 | must have [be] some | 42 |
|
