| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it because we [vb past] | 6 |
|
| 2 | it be because we [vb past] | 10 |
|
| 3 | it [be] because we [vb past] | 10 |
|
| 4 | it [is] because we [vb past] | 6 |
|
