| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] have be | 322 |
|
| 2 | must [adv] have be | 176 |
|
| 3 | [conj] must [adv] be | 131 |
|
| 4 | [conj] must have be | 89 |
|
| 5 | [conj] must [adv] have | 31 |
|
