| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [is] more [adj] [to-vb] | 26 |
|
| 2 | [subord] it is more [adj] [verb] | 24 |
|
| 3 | [subord] it [is] more difficult [verb] | 9 |
|
| 4 | because it [is] more [adj] [verb] | 7 |
|
