| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [vb infin] [prep] | 4343 |
|
| 2 | it [vb mod] [vb infin] [prep] | 4343 |
|
| 3 | [pron] may [vb infin] [prep] | 2062 |
|
| 4 | it may [verb] [prep] | 361 |
|
| 5 | it may [vb infin] [prep] | 360 |
|
| 6 | it may [vb infin] [prep] | 360 |
|
