| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be [vb pp] [prep] | 3584 |
|
| 2 | then it [modal v] be [vb pp] | 125 |
|
| 3 | then it [modal v] be [prep] | 22 |
|
| 4 | then [modal v] be [vb pp] [prep] | 13 |
|
