| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [vb pp] [adj] | 306 |
|
| 2 | must be [verb] [adj] | 284 |
|
| 3 | must be [v-ing] [adj] | 88 |
|
| 4 | must be make [adj] | 85 |
|
| 5 | must be made [adj] | 82 |
|
| 6 | must be [verb] [det] | 78 |
|
| 7 | must be kept [adj] | 45 |
|
| 8 | must be keep [adj] | 45 |
|
| 9 | must be [verb] [num] | 29 |
|
| 10 | must be given [adj] | 29 |
|
| 11 | must be give [adj] | 29 |
|
| 12 | must be get [adj] | 25 |
|
| 13 | must be getting [adj] | 24 |
|
| 14 | must be [to-vb] [adj] | 23 |
|
| 15 | must be [verb] clear | 21 |
|
| 16 | must be [verb] clear | 21 |
|
| 17 | must be [verb] [num ord] | 20 |
|
| 18 | must be [verb] that | 19 |
|
| 19 | must be [verb] that | 19 |
|
| 20 | must be considered [adj] | 17 |
|
| 21 | must be consider [adj] | 17 |
|
| 22 | must be [verb] first | 17 |
|
| 23 | must be [verb] first | 17 |
|
| 24 | must be [verb] some | 15 |
|
| 25 | must be go [adj] | 15 |
|
| 26 | must be [verb] available | 15 |
|
| 27 | must be [verb] some | 15 |
|
| 28 | must be [verb] available | 15 |
|
| 29 | must be going [adj] | 15 |
|
| 30 | must be [verb] aware | 12 |
|
