| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] so [adv] | 336 |
|
| 2 | must [verb] [adv] [adv] | 286 |
|
| 3 | must [verb] [adv] [adv] | 161 |
|
| 4 | must [verb] so [adv] | 12 |
|
| 5 | must [verb] so [adv] | 12 |
|
