| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [vb pp] [prep] [adj] | 916 |
|
| 2 | may be [vb pp] [prep] [adj] | 783 |
|
| 3 | it may be [vb pp] [prep] | 343 |
|
| 4 | it may be [vb pp] [adj] | 23 |
|
| 5 | it may be [prep] [adj] | 19 |
|
