| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [verb] [prep] [adj] | 394 |
|
| 2 | must be [vb pp] [prep] [adj] | 380 |
|
| 3 | must be [verb] in [adj] | 70 |
|
| 4 | must be [verb] by [adj] | 70 |
|
| 5 | must be [verb] with [adj] | 57 |
|
| 6 | must be [verb] to [adj] | 37 |
|
| 7 | must be [verb] on [adj] | 25 |
|
| 8 | must be [verb] [prep] other | 25 |
|
| 9 | must be made [prep] [adj] | 24 |
|
| 10 | must be make [prep] [adj] | 24 |
|
| 11 | must be [verb] for [adj] | 22 |
|
| 12 | must be [verb] from [adj] | 18 |
|
| 13 | must be [verb] as [adj] | 13 |
|
| 14 | must be [verb] at [adj] | 12 |
|
| 15 | must be [v-ing] [prep] [adj] | 12 |
|
| 16 | must be [verb] into [adj] | 12 |
|
| 17 | must be [verb] between [adj] | 11 |
|
| 18 | must be based [prep] [adj] | 11 |
|
| 19 | must be [verb] [prep] great | 11 |
|
| 20 | must be done [prep] [adj] | 11 |
|
| 21 | must be base [prep] [adj] | 11 |
|
| 22 | must be do [prep] [adj] | 11 |
|
| 23 | must be accompanied [prep] [adj] | 10 |
|
| 24 | must be accompany [prep] [adj] | 10 |
|
| 25 | must be [verb] [prep] good | 9 |
|
| 26 | must be keep [prep] [adj] | 9 |
|
| 27 | must be [verb] of [adj] | 9 |
|
| 28 | must be kept [prep] [adj] | 9 |
|
| 29 | must be [verb] [prep] full | 9 |
|
| 30 | must be treat [prep] [adj] | 8 |
|
