| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [to-vb] [pers pn] [modal v] [vb infin] | 42 |
|
| 2 | [verb] [to-vb] [pers pn] must [vb infin] | 26 |
|
| 3 | [v-ing] [to-vb] [pron] must [vb infin] | 6 |
|
| 4 | [v-ing] [verb] [pers pn] must [vb infin] | 6 |
|
| 5 | [v-ing] [to-vb] [pers pn] must [verb] | 6 |
|
