| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] be [vb mod] | 140 |
|
| 2 | [pers pn] be [modal v] | 140 |
|
| 3 | [pron] be must | 21 |
|
| 4 | [pers pn] be must | 17 |
|
| 5 | [pers pn] [be] must | 17 |
|
