| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb pp] a | 43644 |
|
| 2 | it [verb] [vb pp] | 14344 |
|
| 3 | it [verb] a | 11265 |
|
| 4 | it [vb pp] a | 56 |
|
