| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be [vb pp] [prep] [noun] | 719 |
|
| 2 | [noun sg] must be [vb pp] [prep] [noun] | 433 |
|
| 3 | [noun pl] must be [vb pp] [prep] [noun] | 264 |
|
| 4 | [pron] must be [vb pp] [prep] [noun] | 200 |
|
| 5 | [pers pn] must be [vb pp] [prep] [noun] | 137 |
|
| 6 | it must be [vb pp] [prep] [noun] | 86 |
|
| 7 | it must be [vb pp] [prep] [noun] | 86 |
|
| 8 | [conj] must be [vb pp] [prep] [noun] | 59 |
|
| 9 | [adj] must be [vb pp] [prep] [noun] | 51 |
|
| 10 | [Wh det] must be [vb pp] [prep] [noun] | 49 |
|
| 11 | which must be [vb pp] [prep] [noun] | 46 |
|
| 12 | which must be [vb pp] [prep] [noun] | 46 |
|
| 13 | [det] must be [vb pp] [prep] [noun] | 41 |
|
| 14 | they must be [vb pp] [prep] [noun] | 36 |
|
| 15 | they must be [vb pp] [prep] [noun] | 35 |
|
| 16 | [coord] must be [vb pp] [prep] [noun] | 35 |
|
| 17 | and must be [vb pp] [prep] [noun] | 30 |
|
| 18 | and must be [vb pp] [prep] [noun] | 30 |
|
| 19 | this must be [vb pp] [prep] [noun] | 24 |
|
| 20 | [that] must be [vb pp] [prep] [noun] | 24 |
|
| 21 | this must be [vb pp] [prep] [noun] | 24 |
|
| 22 | that must be [vb pp] [prep] [noun] | 24 |
|
| 23 | that must be [vb pp] [prep] [noun] | 24 |
|
| 24 | [verb] must be [vb pp] [prep] [noun] | 22 |
|
| 25 | [noun prp] must be [vb pp] [prep] [noun] | 12 |
|
| 26 | application must be [vb pp] [prep] [noun] | 11 |
|
| 27 | [vb pp] must be [vb pp] [prep] [noun] | 11 |
|
| 28 | these must be [vb pp] [prep] [noun] | 10 |
|
| 29 | these must be [vb pp] [prep] [noun] | 10 |
|
| 30 | [n mass] must be [vb pp] [prep] [noun] | 9 |
|
