| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [vb pp] [conj] [adj] | 1799 |
|
| 2 | if it [be] [vb pp] [conj] | 270 |
|
| 3 | if it [be] [vb pp] [adj] | 40 |
|
