| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [verb] | 12234 |
|
| 2 | [vb mod] then be [verb] | 1331 |
|
| 3 | it [vb mod] then be | 141 |
|
| 4 | it [vb mod] then [verb] | 124 |
|
