| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] be [conj] | 41 |
|
| 2 | must [vb infin] been [conj] | 26 |
|
| 3 | must [vb infin] [been] [conj] | 26 |
|
| 4 | must [vb infin] [be] [subord] | 26 |
|
| 5 | must have [be] [conj] | 23 |
|
| 6 | must [vb infin] is [conj] | 14 |
|
| 7 | must [vb infin] [is] [conj] | 14 |
|
| 8 | must [vb infin] [be] that | 13 |
|
| 9 | must [vb infin] [be] [that] | 13 |
|
| 10 | must [vb infin] [be] that | 13 |
|
| 11 | must [vb infin] [be] when | 7 |
|
| 12 | must [vb infin] [be] because | 7 |
|
| 13 | must [vb infin] [be] because | 7 |
|
| 14 | must [vb infin] [be] when | 7 |
|
| 15 | must [vb infin] [be] whether | 5 |
|
| 16 | must [vb infin] [be] whether | 5 |
|
