| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] for [pers pn] [verb] | 79 |
|
| 2 | [modal v] [be] for [pers pn] [verb] | 54 |
|
| 3 | it [modal v] [be] [pers pn] [verb] | 50 |
|
| 4 | it [modal v] [be] for [pers pn] | 39 |
|
