| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be because [pron] [vb past] [conj] | 7 |
|
| 2 | it be because [pers pn] [vb past] [conj] | 7 |
|
| 3 | it was because [pron] [vb past] [conj] | 5 |
|
