| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [be] [vb pp] to [be] | 590 |
|
| 2 | [conj] it [be] [verb] to [be] | 438 |
|
| 3 | [conj] it [be] [vb pp] to [be] | 225 |
|
| 4 | [conj] it [be] [vb pp] [prep] [be] | 225 |
|
