| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] must have [be] in a | 6 |
|
| 2 | [pron] must have [be] in a | 6 |
|
| 3 | must have [be] in a [noun sg] | 7 |
|
| 4 | must have [be] in a [noun] | 7 |
|
