| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [be] [vb pp] [conj] | 1208 |
|
| 2 | [vb infin] [subord] it [be] [vb pp] | 73 |
|
| 3 | [vb infin] [subord] it [be] [conj] | 21 |
|
| 4 | [vb infin] it [be] [vb pp] [conj] | 9 |
|
