| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] be [indef pn] [to-vb] | 76 |
|
| 2 | [pron] must be [indef pn] [verb] | 17 |
|
| 3 | [pron] must be [pron] [to-vb] | 10 |
|
| 4 | [pron] must [be] [indef pn] [to-vb] | 10 |
|
