| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] [pers pn] do [vb infin] | 17 |
|
| 2 | must [verb] i do [vb infin] | 11 |
|
| 3 | must [verb] [pers pn] did [vb infin] | 10 |
|
| 4 | must admit [pers pn] do [vb infin] | 10 |
|
| 5 | must admit [pers pn] do [vb infin] | 10 |
|
