| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [pron] must be [adv] | 17 |
|
| 2 | [noun pl] which must [be] [adv] | 8 |
|
| 3 | [noun pl] which must [be] [adv] | 8 |
|
| 4 | [noun pl] [Wh det] must [be] [adv] | 8 |
|
| 5 | [noun pl] [pers pn] must [be] [adv] | 6 |
|
