| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [verb] [art] | 1300 |
|
| 2 | [pron] [vb past] become [art] | 347 |
|
| 3 | [pers pn] [vb past] become [art] | 264 |
|
| 4 | it [verb] become [art] | 238 |
|
| 5 | it [vb past] become [art] | 80 |
|
