| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [pos pn] [noun] [noun] | 1159 |
|
| 2 | must [vb infin] [pron] [noun] [noun] | 50 |
|
| 3 | must [verb] [pos pn] [noun] [noun] | 48 |
|
