| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] [verb] | 16334 |
|
| 2 | it [verb] at | 1102 |
|
| 3 | [vb -s] [verb] at | 992 |
|
| 4 | it [vb -s] at | 519 |
|
