| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must [verb] [be] [v-ing] for | 15 |
|
| 2 | she must [verb] [be] [v-ing] [prep] | 14 |
|
| 3 | she [modal v] [verb] [be] [v-ing] for | 6 |
|
| 4 | she must [verb] [be] [verb] for | 5 |
|
