| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [be] [prep] [art] | 133 |
|
| 2 | [pron] [vb past] [be] before [art] | 16 |
|
| 3 | it [vb past] [be] before [art] | 9 |
|
| 4 | it [verb] [be] before [art] | 9 |
|
