| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] also have [verb] | 460 |
|
| 2 | must [adv] have [verb] | 185 |
|
| 3 | must [adv] have [verb] | 174 |
|
| 4 | must also [verb] [verb] | 63 |
|
| 5 | must also have [verb] | 37 |
|
