| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [pers pn] must have be | 55 |
|
| 2 | [noun sg] [pers pn] must have been | 54 |
|
| 3 | [noun sg] it must have be | 32 |
|
| 4 | [noun sg] he must have be | 12 |
|
| 5 | [noun sg] they must have be | 5 |
|
