| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have [be] [verb] | 793 |
|
| 2 | already have [be] [verb] | 66 |
|
| 3 | must already have [be] | 15 |
|
| 4 | must already have [verb] | 12 |
|
| 5 | must already [be] [verb] | 5 |
|
