| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] [pers pn] [vb infin] [pers pn] | 6 |
|
| 2 | must let [pron] [vb infin] [pers pn] | 5 |
|
| 3 | must [vb infin] me [vb infin] [pers pn] | 5 |
|
| 4 | must [vb infin] i [vb infin] [pers pn] | 5 |
|
