| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] must be [indef pn] to do | 7 |
|
| 2 | [pers pn] must be [indef pn] [to-vb] | 7 |
|
| 3 | it must be [indef pn] [to-vb] | 7 |
|
| 4 | [pers pn] must be something [to-vb] | 7 |
|
| 5 | [pers pn] must be [indef pn] [to-vb] | 7 |
|
