| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i must [vb infin] | 3847 |
|
| 2 | [adv] i [vb infin] | 548 |
|
| 3 | [adv] must [vb infin] | 464 |
|
| 4 | [adv] i must | 306 |
|
