| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] must be [be] | 5 |
|
| 2 | [noun] must be [be] | 5 |
|
| 3 | must be [verb] [be] | 43 |
|
| 4 | must be [vb pp] [be] | 42 |
|
| 5 | must be [prep] [be] | 10 |
|
| 6 | must be [prep] [be] | 10 |
|
| 7 | must be [adj] [be] | 9 |
|
| 8 | must be [adj] [be] | 9 |
|
| 9 | must be to [be] | 9 |
|
| 10 | must be to [be] | 9 |
|
| 11 | must be [pron] [be] | 8 |
|
