| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it must [be] for | 30 |
|
| 2 | it must [be] [pers pn] | 26 |
|
| 3 | must [be] for [pers pn] | 9 |
|
| 4 | it [be] for [pers pn] | 6 |
|
