| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] that [pers pn] [adv] [verb] | 9 |
|
| 2 | must [vb infin] that [pron] [adv] [verb] | 9 |
|
| 3 | must [vb infin] that [pron] [adv] [verb] | 9 |
|
| 4 | must [vb infin] that [pron] [adv] [vb past] | 6 |
|
