| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] must [adv] [be] a [noun sg] | 16 |
|
| 2 | [ex0] must [adv] be a [noun sg] | 16 |
|
| 3 | there must [adv] [be] a [noun sg] | 16 |
|
| 4 | [ex0] must [adv] [be] a [noun sg] | 16 |
|
| 5 | [ex0] must [adv] be a [noun sg] | 16 |
|
| 6 | [ex0] must also [be] a [noun sg] | 5 |
|
