| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb infin] a [noun sg] [noun sg] | 456 |
|
| 2 | must [vb infin] a [noun sg] [noun sg] | 103 |
|
| 3 | must [adv] [vb infin] a [noun sg] | 90 |
|
| 4 | must [adv] [vb infin] [noun sg] [noun sg] | 6 |
|
