| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] it | 1951 |
|
| 2 | be [vb pp] [prep] [to-vb] | 392 |
|
| 3 | [vb pp] [prep] it [to-vb] | 82 |
|
| 4 | be [prep] it [to-vb] | 24 |
|
