| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] this [noun sg] [pers pn] must [vb infin] | 7 |
|
| 2 | [to-vb] this [noun] [pers pn] must [vb infin] | 7 |
|
| 3 | [to-vb] this [pers pn] must [vb infin] [pron] | 5 |
|
