| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be [vb pp] [prep] [noun sg] | 480 |
|
| 2 | [noun sg] must be [vb pp] [prep] [noun sg] | 292 |
|
| 3 | [noun pl] must be [vb pp] [prep] [noun sg] | 175 |
|
| 4 | [pron] must be [vb pp] [prep] [noun sg] | 154 |
|
| 5 | [pers pn] must be [vb pp] [prep] [noun sg] | 105 |
|
| 6 | it must be [vb pp] [prep] [noun sg] | 71 |
|
| 7 | it must be [vb pp] [prep] [noun sg] | 71 |
|
| 8 | [conj] must be [vb pp] [prep] [noun sg] | 45 |
|
| 9 | [adj] must be [vb pp] [prep] [noun sg] | 38 |
|
| 10 | [Wh det] must be [vb pp] [prep] [noun sg] | 38 |
|
| 11 | which must be [vb pp] [prep] [noun sg] | 36 |
|
| 12 | which must be [vb pp] [prep] [noun sg] | 36 |
|
| 13 | [det] must be [vb pp] [prep] [noun sg] | 29 |
|
| 14 | [coord] must be [vb pp] [prep] [noun sg] | 26 |
|
| 15 | they must be [vb pp] [prep] [noun sg] | 22 |
|
| 16 | and must be [vb pp] [prep] [noun sg] | 22 |
|
| 17 | they must be [vb pp] [prep] [noun sg] | 22 |
|
| 18 | and must be [vb pp] [prep] [noun sg] | 22 |
|
| 19 | [that] must be [vb pp] [prep] [noun sg] | 19 |
|
| 20 | that must be [vb pp] [prep] [noun sg] | 19 |
|
| 21 | that must be [vb pp] [prep] [noun sg] | 19 |
|
| 22 | this must be [vb pp] [prep] [noun sg] | 17 |
|
| 23 | [verb] must be [vb pp] [prep] [noun sg] | 17 |
|
| 24 | this must be [vb pp] [prep] [noun sg] | 17 |
|
| 25 | these must be [vb pp] [prep] [noun sg] | 9 |
|
| 26 | these must be [vb pp] [prep] [noun sg] | 9 |
|
| 27 | [vb pp] must be [vb pp] [prep] [noun sg] | 8 |
|
| 28 | [n mass] must be [vb pp] [prep] [noun sg] | 7 |
|
| 29 | point must be [vb pp] [prep] [noun sg] | 7 |
|
| 30 | factor must be [vb pp] [prep] [noun sg] | 7 |
|
