| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | because it [is] easy [to-vb] | 10 |
|
| 2 | because it [is] easy [verb] | 10 |
|
| 3 | because it [is] easy [verb] | 10 |
|
| 4 | because it is easy [verb] | 7 |
|
