| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] [noun sg] [noun sg] | 1948 |
|
| 2 | [modal v] [vb infin] [noun sg] [noun sg] | 1948 |
|
| 3 | must [vb infin] [noun sg] [noun] | 154 |
|
| 4 | must [vb infin] [noun] [noun sg] | 103 |
|
| 5 | must [verb] [noun sg] [noun sg] | 92 |
|
| 6 | must [vb infin] [noun sg] [noun sg] | 92 |
|
