| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb infin] [adj] | 12468 |
|
| 2 | must [adv] [vb infin] | 2914 |
|
| 3 | must [vb infin] [adj] | 2860 |
|
| 4 | must [adv] [adj] | 10 |
|
