| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [subord] it [verb] | 346 |
|
| 2 | be [vb pp] [subord] [verb] [conj] | 244 |
|
| 3 | [vb pp] [subord] it [verb] [conj] | 25 |
|
| 4 | be [vb pp] it [verb] [conj] | 9 |
|
