| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it must have be | 122 |
|
| 2 | [conj] it have be [noun] | 62 |
|
| 3 | it must have be [noun] | 41 |
|
| 4 | [conj] it must be [noun] | 14 |
|
