| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must be [verb] | 3134 |
|
| 2 | [pron] must be [adj] | 1754 |
|
| 3 | [pron] must [verb] [adj] | 478 |
|
| 4 | must be [verb] [adj] | 284 |
|
| 5 | [pron] be [verb] [adj] | 47 |
|
