| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] [pn reflx] with | 17 |
|
| 2 | must [verb] [pn reflx] with | 17 |
|
| 3 | must concern [pn reflx] with | 5 |
|
| 4 | must concern [pn reflx] with | 5 |
|
