| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [noun] must have been | 41 |
|
| 2 | [conj] [noun] must have be | 41 |
|
| 3 | [coord] [noun] must have be | 31 |
|
| 4 | and [noun] must have be | 28 |
|
| 5 | and [noun] must have be | 28 |
|
| 6 | [conj] [noun prp] must have be | 21 |
|
| 7 | [conj] [noun sg] must have be | 10 |
|
| 8 | [conj] [noun pl] must have be | 10 |
|
| 9 | that [noun] must have be | 8 |
|
| 10 | [that] [noun] must have be | 8 |
|
| 11 | that [noun] must have be | 8 |
|
