| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [be] [verb] [verb] that | 65 |
|
| 2 | must be [verb] [verb] that | 65 |
|
| 3 | must be [verb] [verb] that | 65 |
|
| 4 | must [be] [vb pp] [verb] that | 63 |
|
| 5 | must [be] [verb] [to-vb] that | 62 |
|
| 6 | must [be] [verb] ensure that | 45 |
|
| 7 | must [be] [verb] to ensure that | 45 |
|
| 8 | must [be] taken [verb] that | 35 |
|
| 9 | must [be] take [verb] that | 35 |
|
| 10 | must [be] make [verb] that | 10 |
|
| 11 | must [be] made [verb] that | 10 |
|
