| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [be] that [art] [noun] | 24 |
|
| 2 | must be that [art] [noun] | 24 |
|
| 3 | must [be] that the [noun] | 20 |
|
| 4 | must [be] that [art] [noun sg] | 17 |
|
| 5 | must [be] that [art] [noun pl] | 7 |
|
