| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [pers pn] must [vb infin] | 52 |
|
| 2 | [to-vb] you must [vb infin] | 14 |
|
| 3 | [to-vb] [pers pn] must have | 12 |
|
| 4 | [to-vb] it must [vb infin] | 11 |
|
| 5 | [to-vb] we must [vb infin] | 10 |
|
| 6 | [to-vb] they must [vb infin] | 7 |
|
| 7 | to say [pers pn] must [vb infin] | 6 |
|
