| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be [vb pp] [adv] that | 27 |
|
| 2 | [noun] must [be] [vb pp] so that | 26 |
|
| 3 | [noun sg] must [be] [vb pp] [adv] that | 19 |
|
| 4 | [noun pl] must [be] [vb pp] [adv] that | 5 |
|
