| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [conj] it must | 32 |
|
| 2 | [be] that it must | 26 |
|
| 3 | [be] that it must | 26 |
|
| 4 | [be] [that] it must | 26 |
|
| 5 | [is] [conj] it must | 22 |
|
| 6 | is [conj] it must | 21 |
|
| 7 | [was/were] [conj] it must | 7 |
|
| 8 | was [conj] it must | 5 |
|
