| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [verb] [art] | 4341 |
|
| 2 | it [vb past] [verb] [art] | 1300 |
|
| 3 | [pron] began [verb] [art] | 485 |
|
| 4 | it begin [verb] [art] | 35 |
|
