| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] [adj] [noun] | 1478 |
|
| 2 | it [vb infin] [adj] [noun] | 181 |
|
| 3 | it must [vb infin] [adj] | 121 |
|
| 4 | it must [vb infin] [noun] | 66 |
|
