| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be [adj] [verb] | 4660 |
|
| 2 | [modal v] then be [adj] [verb] | 127 |
|
| 3 | it [modal v] then be [verb] | 61 |
|
| 4 | it [modal v] then be [adj] | 38 |
|
