| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be [prep] [adj] | 33 |
|
| 2 | [pron] must be [prep] [adj] | 24 |
|
| 3 | [noun sg] must be [prep] [adj] | 21 |
|
| 4 | [pers pn] must be [prep] [adj] | 21 |
|
| 5 | it must be [prep] [adj] | 11 |
|
| 6 | it must be [prep] [adj] | 11 |
|
| 7 | [noun pl] must be [prep] [adj] | 10 |
|
| 8 | [adj] must be [prep] [adj] | 6 |
|
| 9 | they must be [prep] [adj] | 5 |
|
| 10 | they must be [prep] [adj] | 5 |
|
| 11 | must [adv] be [prep] [adj] | 8 |
|
| 12 | must [adv] be [prep] [adj] | 6 |
|
| 13 | must be [verb] [prep] [adj] | 394 |
|
| 14 | must be [vb pp] [prep] [adj] | 380 |
|
| 15 | must be [adj] [prep] [adj] | 53 |
|
| 16 | must be [adj] [prep] [adj] | 49 |
|
| 17 | must be made [prep] [adj] | 24 |
|
| 18 | must be make [prep] [adj] | 24 |
|
| 19 | must be [v-ing] [prep] [adj] | 12 |
|
| 20 | must be based [prep] [adj] | 11 |
|
| 21 | must be done [prep] [adj] | 11 |
|
| 22 | must be base [prep] [adj] | 11 |
|
| 23 | must be do [prep] [adj] | 11 |
|
| 24 | must be accompanied [prep] [adj] | 10 |
|
| 25 | must be accompany [prep] [adj] | 10 |
|
| 26 | must be keep [prep] [adj] | 9 |
|
| 27 | must be kept [prep] [adj] | 9 |
|
| 28 | must be treat [prep] [adj] | 8 |
|
| 29 | must be treated [prep] [adj] | 8 |
|
| 30 | must be use [prep] [adj] | 8 |
|
