| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [verb] [prep] | 6321 |
|
| 2 | it [verb] [prep] an | 446 |
|
| 3 | [subord] [verb] [prep] an | 423 |
|
| 4 | [subord] it [verb] an | 213 |
|
