| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must also [vb infin] a [noun sg] | 25 |
|
| 2 | must [adv] have a [noun sg] | 15 |
|
| 3 | must now [vb infin] a [noun sg] | 7 |
|
| 4 | must therefore [vb infin] a [noun sg] | 7 |
|
| 5 | must always [vb infin] a [noun sg] | 7 |
|
