| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] be | 84312 |
|
| 2 | must [verb] [pron] | 4246 |
|
| 3 | must [verb] be | 3545 |
|
| 4 | must [pron] be | 90 |
|
