| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [adv] [vb infin] [art] [noun sg] | 433 |
|
| 2 | [modal v] then [vb infin] [art] [noun sg] | 334 |
|
| 3 | [vb mod] then [vb infin] [art] [noun sg] | 334 |
|
| 4 | must [adv] [vb infin] [art] [noun sg] | 309 |
|
| 5 | must then [vb infin] [art] [noun] | 21 |
|
| 6 | must then [verb] [art] [noun sg] | 18 |
|
| 7 | must then [vb infin] [art] [noun sg] | 18 |
|
| 8 | must then [vb infin] [art] [noun sg] | 18 |
|
| 9 | must then [vb infin] [art] [noun sg] | 18 |
|
