| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it must [vb infin] [art] [adj] [noun] | 50 |
|
| 2 | it must [vb infin] [art] [adj] [noun] | 45 |
|
| 3 | it must [vb infin] [art] [adj] [noun sg] | 42 |
|
| 4 | it must [vb infin] a [adj] [noun] | 29 |
|
| 5 | it must [vb infin] the [adj] [noun] | 20 |
|
| 6 | it must [vb infin] the [adj] [noun] | 20 |
|
| 7 | it must [vb infin] a [adj] [noun] | 19 |
|
| 8 | it must have [art] [adj] [noun] | 11 |
|
| 9 | it must [vb infin] an [adj] [noun] | 10 |
|
| 10 | it must [vb infin] [art] [adj] [noun pl] | 6 |
|
