| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | she must [adv] have [vb pp] | 12 |
|
| 2 | she must [adv] have [verb] | 12 |
|
| 3 | she must [adv] have [be] | 7 |
|
| 4 | she must [adv] have be | 7 |
|
| 5 | she must [adv] have been | 7 |
|
| 6 | she must [adv] have [been] | 7 |
|
