| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [vb pp] [verb] | 7502 |
|
| 2 | it [verb] be [verb] | 6269 |
|
| 3 | it [verb] be [vb pp] | 5757 |
|
| 4 | it be [vb pp] [verb] | 2288 |
|
| 5 | it [verb] [vb pp] [verb] | 720 |
|
