| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must [adv] [vb infin] [be] a | 11 |
|
| 2 | there must [adv] [vb infin] [be] a | 7 |
|
| 3 | [ex0] must [adv] [vb infin] [be] a | 7 |
|
| 4 | there must [adv] [vb infin] [be] a | 7 |
|
| 5 | [noun] must [adv] [vb infin] [be] a | 7 |
|
| 6 | must [adv] [vb infin] [be] a [adj] | 10 |
|
| 7 | must [adv] [vb infin] [be] a [adj] | 9 |
|
| 8 | must [adv] [vb infin] [be] a [noun sg] | 9 |
|
| 9 | must [adv] [vb infin] [be] a [noun] | 9 |
|
