| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [prep] [pers pn] [to-vb] | 5 |
|
| 2 | must [be] for [pers pn] [to-vb] | 5 |
|
| 3 | must [be] [prep] [pers pn] [to-vb] | 5 |
|
| 4 | must [be] [prep] [pers pn] [to-vb] | 5 |
|
| 5 | must [be] for [pers pn] [to-vb] | 5 |
|
| 6 | must be [prep] [pers pn] [to-vb] | 5 |
|
| 7 | must [be] [prep] [pers pn] [to-vb] | 5 |
|
