| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be [vb pp] [prep] | 3584 |
|
| 2 | [subord] it [modal v] be [vb pp] | 1098 |
|
| 3 | [subord] [modal v] be [vb pp] [prep] | 664 |
|
| 4 | [subord] it [modal v] be [prep] | 154 |
|
