| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] must be [adv] a [noun sg] | 14 |
|
| 2 | [pers pn] must be [adv] a [noun sg] | 14 |
|
| 3 | it must be [adv] a [noun sg] | 13 |
|
| 4 | [pers pn] must be quite a [noun sg] | 5 |
|
