| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [verb] i [verb] | 197 |
|
| 2 | must [verb] i [vb past] | 65 |
|
| 3 | must [verb] i do | 48 |
|
| 4 | [modal v] [verb] i did | 36 |
|
| 5 | [vb mod] [verb] i did | 36 |
|
| 6 | must [verb] [pron] did | 31 |
|
| 7 | must [verb] i did | 23 |
|
