| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [adv] [verb] | 2919 |
|
| 2 | must [adv] [vb infin] | 2914 |
|
| 3 | [modal v] [adv] see | 1718 |
|
| 4 | must [adv] see | 30 |
|
| 5 | must [adv] see | 15 |
|
