| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [prep] | 1342 |
|
| 2 | it [vb mod] [prep] | 1342 |
|
| 3 | [pron] may [prep] | 274 |
|
| 4 | it may [prep] | 63 |
|
| 5 | it may [prep] | 63 |
|
