| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] [verb] for [adj] | 175 |
|
| 2 | [modal v] [adv] [verb] for [adj] | 175 |
|
| 3 | must [adv] [verb] [prep] [adj] | 68 |
|
| 4 | must [adv] [verb] for [adj] | 12 |
|
| 5 | must [adv] [verb] for [adj] | 9 |
|
