| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [vb pp] [conj] | 3911 |
|
| 2 | it [vb mod] be [vb pp] at | 181 |
|
| 3 | [vb mod] be [vb pp] [conj] at | 54 |
|
| 4 | it [vb mod] be [conj] at | 6 |
|
