| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [verb] [conj] | 329 |
|
| 2 | because it [verb] [conj] | 178 |
|
| 3 | because it [vb past] [verb] | 140 |
|
| 4 | because it [vb past] [conj] | 50 |
|
