| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] i [modal v] have | 980 |
|
| 2 | [verb] i [vb mod] have | 980 |
|
| 3 | [verb] [pron] must have | 464 |
|
| 4 | [verb] i must [verb] | 247 |
|
| 5 | [verb] i must [vb infin] | 247 |
|
| 6 | [verb] i must have | 79 |
|
| 7 | [verb] i must have | 78 |
|
