| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] i [vb past] | 65 |
|
| 2 | must [verb] i [vb past] | 65 |
|
| 3 | [modal v] say i [vb past] | 59 |
|
| 4 | must say i [verb] | 50 |
|
| 5 | must say [pron] [vb past] | 22 |
|
| 6 | must say i [vb past] | 15 |
|
