| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | because it [vb past] [verb] a | 17 |
|
| 2 | because it [vb past] [to-vb] a | 8 |
|
| 3 | because it had [verb] a | 8 |
|
| 4 | because it [vb past] [vb pp] a | 7 |
|
