| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] must be | 749 |
|
| 2 | [indef pn] must be | 227 |
|
| 3 | [indef pn] [conj] must | 30 |
|
| 4 | [indef pn] [conj] be | 9 |
|
