| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be [vb pp] [prep] [adj] | 275 |
|
| 2 | [noun sg] must be [vb pp] [prep] [adj] | 153 |
|
| 3 | [noun pl] must be [vb pp] [prep] [adj] | 111 |
|
| 4 | [pron] must be [vb pp] [prep] [adj] | 45 |
|
| 5 | [pers pn] must be [vb pp] [prep] [adj] | 30 |
|
| 6 | it must be [vb pp] [prep] [adj] | 17 |
|
| 7 | it must be [vb pp] [prep] [adj] | 17 |
|
| 8 | [adj] must be [vb pp] [prep] [adj] | 17 |
|
| 9 | [det] must be [vb pp] [prep] [adj] | 16 |
|
| 10 | [Wh det] must be [vb pp] [prep] [adj] | 14 |
|
| 11 | which must be [vb pp] [prep] [adj] | 13 |
|
| 12 | which must be [vb pp] [prep] [adj] | 13 |
|
| 13 | [conj] must be [vb pp] [prep] [adj] | 13 |
|
| 14 | they must be [vb pp] [prep] [adj] | 12 |
|
| 15 | they must be [vb pp] [prep] [adj] | 12 |
|
| 16 | [coord] must be [vb pp] [prep] [adj] | 10 |
|
| 17 | [noun prp] must be [vb pp] [prep] [adj] | 9 |
|
| 18 | this must be [vb pp] [prep] [adj] | 9 |
|
| 19 | this must be [vb pp] [prep] [adj] | 9 |
|
| 20 | and must be [vb pp] [prep] [adj] | 8 |
|
| 21 | and must be [vb pp] [prep] [adj] | 8 |
|
| 22 | distinction must be [vb pp] [prep] [adj] | 5 |
|
| 23 | distinction must be [vb pp] [prep] [adj] | 5 |
|
| 24 | must [adv] be [vb pp] [prep] [adj] | 50 |
|
| 25 | must [adv] be [vb pp] [prep] [adj] | 38 |
|
| 26 | must not be [vb pp] [prep] [adj] | 12 |
|
| 27 | must not be [vb pp] [prep] [adj] | 12 |
|
| 28 | must [verb] be [vb pp] [prep] [adj] | 12 |
|
| 29 | must [vb infin] be [vb pp] [prep] [adj] | 12 |
|
| 30 | must [not/n't] be [vb pp] [prep] [adj] | 12 |
|
