| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must [vb infin] something [adv] | 7 |
|
| 2 | [pers pn] must [vb infin] something [adv] | 7 |
|
| 3 | must [vb infin] [prep] something [adv] | 6 |
|
| 4 | must [vb infin] [prep] something [adv] | 6 |
|
