| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [be] [vb pp] | 6807 |
|
| 2 | but it [be] [vb pp] | 855 |
|
| 3 | but [subord] it [be] | 669 |
|
| 4 | but [subord] [be] [vb pp] | 5 |
|
