| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [adj] [subord] the [noun sg] | 19 |
|
| 2 | must [be] [adj] than the [noun sg] | 12 |
|
| 3 | must [be] [adj -er] [subord] the [noun sg] | 9 |
|
| 4 | must [be] [adj] [subord] the [noun sg] | 7 |
|
