| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] [verb] to | 482 |
|
| 2 | it may [be] [verb] [prep] | 358 |
|
| 3 | [pron] may [be] [verb] to | 182 |
|
| 4 | [pers pn] may [be] [verb] to | 101 |
|
| 5 | it may [be] [verb] to | 42 |
|
