| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] [adv] [verb] | 421 |
|
| 2 | [pron] may [be] [adv] [verb] | 151 |
|
| 3 | [pers pn] may [be] [adv] [verb] | 84 |
|
| 4 | it may [be] [adv] [verb] | 32 |
|
| 5 | it may [be] [adv] [verb] | 30 |
|
