| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must be some | 180 |
|
| 2 | [pron] must be some | 180 |
|
| 3 | [pron] must [be] some | 180 |
|
| 4 | [ex0] must [be] some | 161 |
|
| 5 | there must [be] some | 161 |
|
| 6 | there must [be] some | 161 |
|
| 7 | [pers pn] must [be] some | 15 |
|
| 8 | it must [be] some | 11 |
|
| 9 | it must [be] some | 11 |
|
